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 FORM 4                                                                                                      OMB APPROVAL
                                       UNITED STATES SECURITIES AND EXCHANGE COMMISSION                -------------------------
[ ] Check this box if no longer                     WASHINGTON D.C. 20549                              OMB Number: 3235-0287   
    subject to Section 16. Form                                                                        Expires: September 30, 1998
    4 or Form 5 obligations may            STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP                Estimated average burden
    continue. See Instruction 1(b).                                                                    hours per response....0.5 
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            Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934, Section 17(a) of the Public Utility
                        Holding Company Act of 1935 or Section 30(f) of the Investment Company Act of 1940
(Print or Type Responses)
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1.Name and Address of Reporting Person*|   2. Issuer Name and Ticker or Trading Symbol     |  6. Relationship of Reporting Person(s)
                                       |                                                   |      to Issuer
                                       |                                                   |         (Check all applicable)
Takayama      Shigeo                   | EMCORE Corporation (EMKR)                         |     __X__ Director   _____ 10% Owner
- -------------------------------------------------------------------------------------------|     _____ Officer (give title below)  
(Last)        (First)       (Middle)   |  3. IRS or Social       |  4. Statement for       |     _____ Other (specify below)
                                       |     Security Number     |     Month/Year          |                   
1-1-13 Shinjuku                        |     of Reporting        |        12/98            |           ---------------------
- ---------------------------------------|     Person (Voluntary)  |-------------------------|----------------------------------------
               (Street)                |                         |                         |7. Individual or Joint/Group Filing
                                       |                         |                         |   (Check Applicable Line)
                                       |                         |  5. If Amendment,       | ___ Form filed by One Reporting Person
                                       |                         |     Date of Original    | ___ Form filed by More than One 
Shinjuku-ku, Tokyo 160 Japan           |                         |     (Month/Year)        |     Reporting Person
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(City)          (State)          (Zip) |      Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
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1. Title of Security                   | 2. Transaction| 3. Transaction| 4. Securities Acquired(A)| 5. Amount of|6. Owner |7. Nature
   (Instr. 3)                          |   Date        |   Code        |   or Disposed of (D)     | Securities  |   -ship | of 
                                       | (Month/Day/   |   (Instr. 8)  |   (Instr. 3, 4 and 5)    | Beneficially| Form:   | Indirect
                                       |   Year)       |               |                          | Owned at End| Direct  | Bene-
                                       |               | --------------|--------------------------| of Month    | (D) or  | ficial
                                       |               |       |       | Amount | (A)  |  Price   | (Instr. 3   | Indirect| Owner-
                                       |               |  Code | V     |        |  or  |          |   and 4)    | (I)     | ship
                                       |               |       |       |        | (D)  |          |             |(Instr.4)|(Instr.4)
- ---------------------------------------|---------------|-------|-------|--------|------|----------|-------------|---------|---------
                                       |               |       |       |        |      |          |             |         |By Hakuto
Common Stock                           |               |       |       |        |      |          |   442,368   |   I     |Co. Ltd.
- ---------------------------------------|---------------|-------|-------|--------|------|----------|-------------|---------|---------
                                       |               |       |       |        |      |          |             |         |
- ---------------------------------------|---------------|-------|-------|--------|------|----------|-------------|---------|---------
                                       |               |       |       |        |      |          |             |         |
- ---------------------------------------|---------------|-------|-------|--------|------|----------|-------------|---------|---------
                                       |               |       |       |        |      |          |             |         |
- ---------------------------------------|---------------|-------|-------|--------|------|----------|-------------|---------|---------
                                       |               |       |       |        |      |          |             |         |
- ---------------------------------------|---------------|-------|-------|--------|------|----------|-------------|---------|---------
                                       |               |       |       |        |      |          |             |         |
- ---------------------------------------|---------------|-------|-------|--------|------|----------|-------------|---------|---------
                                       |               |       |       |        |      |          |             |         |
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Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.                   (Over)
*If the form is filed by more than one reporting person, see Instruction 4(b)(v).                                    SEC 1474 (7-96)
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FORM 4 (CONTINUED) TABLE II -- DERIVATIVE SECURITIES ACQUIRED, DISPOSED OF, OR BENEFICIALLY OWNED (E.G., PUTS, CALLS, WARRANTS, OPTIONS, CONVERTIBLE SECURITIES) - ------------------------------------------------------------------------------------------------------------------------------------ 1. Title of Derivative | 2. Conver- |3. Trans- |4. Trans- |5. Number of |6. Date Exer- |7. Title and Amount |8. Price Security | sion or | action | action | Derivative | cisable and | of Underlying | of (Instr. 3) | Exercise | Date | Code | Securities Ac- | Expiration | Securities | Deriv- | Price of | (Month/| (Instr. 8)| quired (A) or | Date | (Instr. 3 and 4) | ative | Deriv- | Day/ | | Disposed of (D)| (Month/Day/ | | Secur- | ative | Year) | | (Instr. 3, 4, | Year) | | ity | Security | | | and 5) | | | (Instr. 5) | | | | |-------------------------------------| | | | | |Date |Expira- | | Amount or | | | |-------------------------------|Exer- |tion | Title | Number of | | | | Code | V | (A) |(D) |cisable|Date | | Shares | | | | | | | | | | | | - ------------------------|-------------|----------|-------|----|--------|---------|-------|--------|--------|-----------|------------ Series I Redeemable | | | | | | | | | | | Convertible Preferred | | | | | | | | |Common | | Stock | $14.00 | 12/1/98 | P | |264,286 | |12/1/98| | Stock | 264,286 | $14.00 - ------------------------|-------------|----------|-------|----|--------|---------|-------|--------|--------|-----------|------------ | | | | | | | | | | | - ------------------------|-------------|----------|-------|----|--------|---------|-------|--------|--------|-----------|------------ | | | | | | | | | | | - ------------------------|-------------|----------|-------|----|--------|---------|-------|--------|--------|-----------|------------ | | | | | | | | | | | - ------------------------|-------------|----------|-------|----|--------|---------|-------|--------|--------|-----------|------------ | | | | | | | | | | | - ------------------------|-------------|----------|-------|----|--------|---------|-------|--------|--------|-----------|------------ | | | | | | | | | | | - ------------------------|-------------|----------|-------|----|--------|---------|-------|--------|--------|-----------|------------ | | | | | | | | | | | - ------------------------------------------------------------------------------------------------------------------------------------ 9. Number of | 10. Ownership | 11. Nature of Derivative | Form of | Indirect Securities | Derivative | Beneficial Beneficially | Security: | Ownership Owned at End | Direct (D) | (Instr. 4) of Month | or Indirect (I) | (Instr. 4) | (Instr. 4) | | | - ------------------|------------------------|------------------------------ 264,286 | I | By Hakuto Co. Ltd. - ------------------|------------------------|------------------------------ | | - ------------------|------------------------|------------------------------ | | - ------------------|------------------------|------------------------------ | | - ------------------|------------------------|------------------------------ | | - ------------------|------------------------|------------------------------ | | - -------------------------------------------------------------------------- Explanation of Responses: All shares reported hereunder are owned by Hakuto Co. Ltd., a Japanese Corporation of which Mr. Takayama is President and a significant stockholder. Mr. Takayama disclaims beneficial ownership of the shares reported hereunder. **Intentional misstatements or omissions of facts constitute Federal Criminal Violations. /s/ James M. Coonan 12/10/98 See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a). ------------------- ----------------- **Signature of Date Reporting Person Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure. Page 2 SEC 1474 (7/96)