Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5921023 | Method for preventing and treating dry spots | Kinya Ogawa, Takumi Shirataki | 1999-07-13 |
| 5731268 | Method for improvement and prevention of dry spots | Takumi Shirataki, Kinya Ogawa, Kouji Kinoshita | 1998-03-24 |
| 4412886 | Method for the preparation of a ferroelectric substrate plate | Susumu Sakaguchi, Masaaki Iguchi, Kunihiro Ito | 1983-11-01 |
| 4391984 | Alkynyl halide compounds and alkenyl acetate compounds therefrom | Toshinobu Ishihara, Akira Yamamoto | 1983-07-05 |
| 4384158 | Method for the preparation of cis-11-hexadecen-1-yne | Toshinobu Ishihara, Akira Yamamoto | 1983-05-17 |
| 4355193 | Method for the preparation of cis-nonen-6-yl chloride | Akira Yamamoto, Toshinobu Ishihara | 1982-10-19 |
| 4339397 | Method for the preparation of a sodium salt of 1-alkyne compound | Toshinobu Ishihara, Akira Yamamoto | 1982-07-13 |
| 4337372 | Method for the cis to trans isomerization of an alkenol | Toshinobu Ishihara, Akira Yamamoto | 1982-06-29 |
| 4331820 | Cis-6-undecene-1-chloride and a method for the preparation thereof | Akira Yamamoto, Toshinobu Ishihara, Nobuo Takasaka, Hisashi Shimizu | 1982-05-25 |
| 4324931 | 1-Halo-4-decene compounds | Toshinobu Ishihara, Akira Yamamoto, Nobuo Takasaka, Hisashi Shimizu, Mitsuyoshi Oshima | 1982-04-13 |
| 4246178 | Tetrahydropyran-5-one compounds | Akira Yamamoto, Akira Hayashida, Toshinobu Ishihara | 1981-01-20 |