Issued Patents All Time
Showing 26–38 of 38 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5061362 | Process for hydrogenation of heavy oil | Takashi Yamamoto | 1991-10-29 |
| 5019367 | Method for producing boehmite | Yasuo Oguri, Takao Koga | 1991-05-28 |
| 5011232 | Mounting mechanism of wheel cap | Yasuhide Narita | 1991-04-30 |
| 4938213 | Two-stroke engine | Toshio Tanahashi, Masanobu Kanamaru, Kazuhiro Itoh | 1990-07-03 |
| 4933255 | Method of fabricating an electrophotographic photosensor | Yasuhiko Hata, Hiroyuki Mizukami | 1990-06-12 |
| 4883030 | Combustion chamber of a two-stroke engine | Toshio Tanahashi, Masanobu Kanamaru, Kazuhiro Itoh | 1989-11-28 |
| 4823755 | Fuel injection system for an internal combustion engine | Katsuhiko Hirose, Hiroshi Noguchi, Toyokazu Baika, Kingo Horii, Hideo Nagaosa +1 more | 1989-04-25 |
| 4801518 | Method of forming a photoresist pattern | Yoshio Yamashita, Ryuji Kawazu, Takateru Asano, Kenji Kobayashi | 1989-01-31 |
| 4732124 | Two-cycle internal combustion engine | Norihiko Nakamura, Toshio Tanahashi, Michiaki Ujihashi, Hiroshi Noguchi, Katsuhiko Hirose +2 more | 1988-03-22 |
| 4664161 | Automatic filling apparatus, and bag mouth opening device thereof | Yuhji Sawa | 1987-05-12 |
| 4584391 | Method for the preparation of isosorbide-5-nitrate and sodium isosorbide-5-nitrate hydrate as a precursor thereof | Susumu Ishiguro, Fumitake Shimada, Kenichi Ishibashi | 1986-04-22 |
| 4567715 | Packing device | Yuji Sawa | 1986-02-04 |
| 4534155 | Solid material packing method and machine | Yuji Sawa, Kuniomi Adachi | 1985-08-13 |