Issued Patents All Time
Showing 51–64 of 64 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4746203 | Optical system for endoscope | Kimihiko Nishioka, Susumu Takahashi, Akira Yokota | 1988-05-24 |
| 4720178 | Optical system for endoscope | Kimihiko Nishioka, Susumu Takahashi, Akira Yokota | 1988-01-19 |
| 4706653 | Endoscope device | — | 1987-11-17 |
| 4690867 | Material for low melting point metal casting equipment | Michio Nishiyama, Mitsuo Yamamoto, Masakazu Ozaki | 1987-09-01 |
| 4632026 | Tray pressing device in a retort sterilizer for cooking foods | Toshinori Murakami, Yoshiaki Tokuda, Tamio Nagai | 1986-12-30 |
| 4629199 | Vortex gasket with composition for high-temperature and high-pressure application | Masaaki Ashizawa, Kazuo Nishimoto, Yuji Sekiguchi | 1986-12-16 |
| 4546033 | Gasket sheet | Yasushi Tsuchimoto, Shiro Takahata, Kiyotaka Shimada, Koji Tanaka, Susumu Aoki +2 more | 1985-10-08 |
| 4508777 | Compressed non-asbestos sheets | Masaaki Ashizawa, Kazuo Nishimoto, Yuji Sekiguchi | 1985-04-02 |
| 4485138 | Heat-resistant sheet gasket | Masaaki Ashizawa, Yutaka Shimoda | 1984-11-27 |
| 4477094 | Gasket and method for high-temperature and high pressure application | Masaaki Ashizawa, Kazuo Nishimoto, Yuji Sekiguchi | 1984-10-16 |
| 4471230 | Control device for switches fitted onto an automobile steering wheel | — | 1984-09-11 |
| 4387011 | Resin composition for aqueous paint | Keizo Makuuchi, Tohru Takagi, Hiroyuki Nakayama | 1983-06-07 |
| 4332657 | Emulsion composition for use in baking paint | Keizo Makuuchi, Akio Katakai, Miyuki Hagiwara, Hiroyuki Nakayama, Tohru Takagi | 1982-06-01 |
| 4195129 | Method for immobilizing enzymes and microbial cells | Saburo Fukui, Takamitsu Iida | 1980-03-25 |