Issued Patents All Time
Showing 101–118 of 118 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4745509 | Magnetic head with improved supporter for perpendicular magnetization recording | Yasuhiko Nakayama, Nobuaki Furuya, Hiroshi Miyama | 1988-05-17 |
| 4721098 | Guiding and/or measuring instrument for endoscope apparatus | — | 1988-01-26 |
| 4715054 | Plasma x-ray source | Yasuo Kato, Kunio Harada, Shigeo Kubota, Seiichi Murayama | 1987-12-22 |
| 4697121 | Low-pressure mercury vapor discharge lamp | Yasuo Kato, Tetsuo Ono, Seiichi Murayama, Shigeo Mikoshiba, Hiromitsu Matsuno | 1987-09-29 |
| 4685551 | Delivery apparatus | Yoshinobu Ono | 1987-08-11 |
| 4682080 | Discharge lamp operating device | Soichiro Ogawa | 1987-07-21 |
| 4672494 | Magnetic head for effecting perpendicular magnetic recording | Nobuaki Furuya, Yasuhiko Nakayama | 1987-06-09 |
| 4627086 | Plasma X-ray source | Yasuo Kato, Seiichi Murayama | 1986-12-02 |
| 4611148 | Low-pressure mercury vapor discharge lamp | Yasuo Kato, Tetsuo Ono, Seiichi Murayama, Shigeo Mikoshiba, Hiromitsu Matsuno | 1986-09-09 |
| 4587444 | Variable-threshold-type differential signal receiver | Shinji Emori | 1986-05-06 |
| 4587453 | Low-pressure mercury vapor discharge lamp | Tetsuo Ono, Hiromitsu Matsuno, Yasuo Kato, Seiichi Murayama, Shigeo Mikoshiba | 1986-05-06 |
| 4532898 | Fuel injection type internal combustion engine | Kizo Hayakawa, Nobuyuki Mori, Kazumi Nakashima | 1985-08-06 |
| 4503359 | Discharge lamp lighting device | Hiroyuki Iyama | 1985-03-05 |
| 4447763 | Discharge lamp lighting device | Hiroyuki Iyama | 1984-05-08 |
| 4445074 | Starting circuits for discharge lamps | — | 1984-04-24 |
| 4438373 | Low pressure metal vapor discharge lamp | Mikiya Yamane, Teruichi Tomura | 1984-03-20 |
| 4420223 | Optical apparatus having a mirror | Nobuo Iijima | 1983-12-13 |
| 4335331 | Low pressure metal vapor discharge lamp | Mikiya Yamane, Teruichi Tomura | 1982-06-15 |