Issued Patents All Time
Showing 101–125 of 133 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE34457 | Separating agent | Koichi Hatada, Tohru Shibata, Ichiro Okamoto, Hiroyuki Nakamura | 1993-11-30 |
| 5234499 | Spin coating apparatus | Tadashi Sasaki, Koji Kizaki | 1993-08-10 |
| 5202433 | Polysaccharide derivatives as separating agents | Koichi Hatada | 1993-04-13 |
| 5167161 | Automatic defect detecting/correcting system of tape-mounted electronic components assembly | Akinori Kikuchi | 1992-12-01 |
| 5135653 | Optical resolution with .beta.-1,4-xylan dibenzoate | Koichi Hatada, Tohru Shibata, Hajime Namikoshi, Ichiro Okamoto | 1992-08-04 |
| 5109823 | Fuel injector device and method of producing the same | Mizuho Yokoyama, Hisanobu Kanamaru, Tunemitu Kuroha, Atsushi Koshizaka, Hironori Shinozaki | 1992-05-05 |
| 5109824 | Electromagnetic fuel injection valve | Yozo Nakamura, Mineo Kashiwaya, Eigi Hamashima | 1992-05-05 |
| 5108037 | Fuel injection valve | Haruo Watanabe, Hiroyuki Ando, Youzou Nakamura, Mineo Kashiwaya, Eiji Hamashima | 1992-04-28 |
| 5098016 | Electromagnetic fuel injection valve | Yozo Nakamura, Kyoichi Uchiyama, Haruo Watanabe, Tokuo Kosuge, Akira Onishi +3 more | 1992-03-24 |
| 5032277 | Optical resolution with .beta.-1,4-mannan tribenzoate | Koichi Hatada, Tohru Shibata, Hajime Namikoshi, Ichiro Okamoto | 1991-07-16 |
| 5018501 | Electromagnetic fuel injection valve apparatus | Haruo Watanabe, Ichiro Nakamura, Hitoshi Konno | 1991-05-28 |
| 4995559 | Electromagnetic fuel injection valve | Yozo Nakamura, Kyoichi Uchiyama, Haruo Watanabe, Tokuo Kosuge, Akira Onishi +3 more | 1991-02-26 |
| 4931184 | Optical resolution with tribenzoyl-b-1,4-chitosan | Koichi Hatada, Tohru Shibata, Hajime Namikoshi, Ichiro Okamoto | 1990-06-05 |
| 4912205 | Alkyl-substituted phenylcarbamate derivative of polysaccharide | Koichi Hatada | 1990-03-27 |
| 4887769 | Electromagnetic fuel injection valve | Yozo Nakamura, Kyoichi Uchiyama, Haruo Watanabe, Tokuo Kosuge, Akira Onishi +3 more | 1989-12-19 |
| 4861872 | Alkyl-phenylcarbamate derivative of polysaccharide | Koichi Hatada | 1989-08-29 |
| 4856313 | Method of controlling strip crown in planetary rolling | Ryozo Mirura, Hiroki Takahashi, Souichi Inada | 1989-08-15 |
| 4818394 | Separating agent | Koichi Hatada, Tohru Shibata, Ichiro Okamoto, Hiroyuki Nakamura | 1989-04-04 |
| 4800034 | Cold rolling oil composition for aluminum and aluminum-containing alloys | Masaru Akao, Akio Manba, Takehiko Ichimoto | 1989-01-24 |
| 4681919 | Polymerizable, optically active polymer and process for preparing polymerizable polymer | Heimei Yuki | 1987-07-21 |
| 4619970 | Separation agent | Koichi Hatada | 1986-10-28 |
| 4613442 | Novel optically active polymer, preparation and use | Heimei Yuki | 1986-09-23 |
| 4559389 | Graft copolymers, process for the preparation thereof and ionizing radiation sensitive resist using such copolymers | Koichi Hatada, Tatsuki Kitayama | 1985-12-17 |
| 4555574 | Methacrylic ester useful as an optical resolving agent | Heimei Yuki | 1985-11-26 |
| 4554323 | Polymerizable, optically active polymer and process for preparing polymerizable polymer | Heimei Yuki | 1985-11-19 |