Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5103356 | Magnetic tape recording and playback device interconnected by conductor patterns formed on a circuit board | Kunihiko Nakagawa, Yoshinori Kakuta, Masami Tomita, Seiji Kishikawa, Tooru Yuri | 1992-04-07 |
| 4730292 | Device for sequentially feeding a plurality of disk-shaped recording media | Kazuo Hasegawa | 1988-03-08 |
| 4719157 | Fuel cell stack assembly | Masaru Tsutsumi, Hideo Hagino, Hitoshi Goto | 1988-01-12 |
| 4670361 | Manifold device for fuel cell system | Masaru Tsutsumi, Hideo Hagino | 1987-06-02 |
| 4670866 | Recording medium disk continuous-driving apparatus | Kazuo Hasegawa | 1987-06-02 |
| 4642274 | Fuel cell system | Masaru Tsutsumi, Hideo Hagino, Hitoshi Goto | 1987-02-10 |
| 4621033 | Fuel cell system and its vibration-proof device | Masaru Tsutsumi, Hideo Hagino | 1986-11-04 |
| 4613943 | Operation teaching method and apparatus for industrial robot | Norihisa Miyake, Akira Tsuchihashi, Yasuhiro Hashimoto, Yutaka Maruyama | 1986-09-23 |
| 4242620 | Automatic welding line tracing method and apparatus | Takeshi Araya, Tsugio Udagawa | 1980-12-30 |