Issued Patents All Time
Showing 151–166 of 166 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4764497 | Amorphous, spherical inorganic compound and process for preparation thereof | Shigeki Yuasa, Minahiro Okabayashi, Hideki Ohno, Koshi Kusumoto | 1988-08-16 |
| 4744752 | Dental handpiece control device | Shozo Nakayama, Hiroo Watanabe, Toshiki Tawa, Shusuke Hashimoto, Teruji Nakai | 1988-05-17 |
| 4737358 | Methods for producing high alkaline drinks | — | 1988-04-12 |
| 4675156 | Structural austenitic stainless steel with superior proof stress and toughness at cryogenic temperatures | Setsu Sakamoto, Yasuhiro Nakagawa, Isamu Yamauchi, Takashi Zaizen, Susumu Shimamoto +1 more | 1987-06-23 |
| 4665289 | Puffer type gas insulated circuit breaker | Satoru Yanabu, Hitoshi Mizoguchi, Hisatoshi Ikeda, Mitsuru Toyoda, Edmond Thuries | 1987-05-12 |
| 4633809 | Amorphous silicon film forming apparatus | Masataka Hirose, Tsuyoshi Ueno | 1987-01-06 |
| 4634643 | X-ray mask and method of manufacturing the same | — | 1987-01-06 |
| 4610732 | Method of inhibiting corrosion of zirconium or its alloy | Yuko Sasaki, Akira Minato, Tomio Yoshida | 1986-09-09 |
| 4567030 | Amorphous, spherical inorganic compound and process for preparation thereof | Shigeki Yuasa, Minahiro Okabayashi, Hideki Ohno, Koshi Kusumoto | 1986-01-28 |
| 4532199 | Method of forming amorphous silicon film | Tsuyoshi Ueno, Masataka Hirose | 1985-07-30 |
| 4501766 | Film depositing apparatus and a film depositing method | Shuji Yoshizawa | 1985-02-26 |
| 4431772 | Vinyl chloride resin composition | Takayuki Katto, Masanori Oota, Yoshikatsu Satake | 1984-02-14 |
| 4353595 | Headrest control device for a treatment chair | Kazuyoshi Kaneko | 1982-10-12 |
| 4289990 | Spark plug with a stepped insulator and an inner constriction in the housing | Kazuhisa Mayumi, Fujio Tsuboi | 1981-09-15 |
| 4275178 | Powdery graft-copolymer composition | Haruhiko Yusa, Masanori Oota | 1981-06-23 |
| 4205182 | Process for preparing ethyl esters of aliphatic carboxylic acids | Yusuke Izumi, Junji Maekawa | 1980-05-27 |