Issued Patents 1989
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4889905 | Curable organopolysiloxane composition | — | 1989-12-26 |
| 4889770 | Composition for the surface treatment of rubber | Isao Ona, Tsutomu Naganawa, Tadashi Okawa | 1989-12-26 |
| 4885449 | Electric discharge machine | Takuji Magara | 1989-12-05 |
| 4876373 | Method of manufacturing organopolysiloxane having terminal alkenyl groups | Tadashi Okawa | 1989-10-24 |
| 4874881 | Method for producing a polydiorganosiloxane having a pendent alkenyl radical at its molecular center | Tadashi Okawa | 1989-10-17 |
| 4859457 | Hair rinse composition | Takeo Okumura | 1989-08-22 |
| 4840693 | Organopolysiloxane hot-melt adhesive | Tadashi Okawa | 1989-06-20 |
| 4837415 | Wire electrode type electric discharge machining apparatus | Takuji Magara | 1989-06-06 |
| 4826954 | Diorganopolysiloxane-azobenzene alternating copolymers and methods for their preparation | Masahiro Irie | 1989-05-02 |
| 4805929 | Spring-constant variable type stabilizer device | Nobuo Shibata, Takashi Fujii, Junichi Arai, Hisami Kato | 1989-02-21 |
| 4804192 | Movable target for a throwing game | Hajime Matsumoto | 1989-02-14 |
| 4798721 | Hair cosmetic composition comprising submicron polymer particles | Kazuyuki Yahagi | 1989-01-17 |