Issued Patents All Time
Showing 176–197 of 197 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4974232 | Semiconductor laser device | Motoyasu Morinaga, Hideto Furuyama, Nobuo Suzuki, Yuzo Hirayama, Hajime OKUDA | 1990-11-27 |
| 4974233 | Semiconductor laser device | Nobuo Suzuki, Motoyasu Morinaga, Hideto Furuyama, Yuzo Hirayama, Hajime OKUDA +1 more | 1990-11-27 |
| 4949144 | Semiconductor photo-detector having a two-stepped impurity profile | Fumihiko Kuroda, Tetsuo Sadamasa, Nobuo Suzuki | 1990-08-14 |
| 4910276 | Cyclic polymerization | Isamu Kaneko, Kazuya Oharu, Gen Kojima, Masashi Matsuo, Shunichi Samejima +1 more | 1990-03-20 |
| 4906208 | Electrical connector | Masao Yamaguchi | 1990-03-06 |
| 4897457 | Novel fluorine-containing cyclic polymer | Isamu Kaneko, Kazuya Oharu, Gen Kojima, Masashi Matsuo, Shunichi Samejima +1 more | 1990-01-30 |
| 4862474 | Semicondutor laser device | Motoyasu Morinaga, Hideto Furuyama, Nobuo Suzuki, Yuzo Hirayama, Hajime OKUDA | 1989-08-29 |
| 4858241 | Semiconductor laser device | Nobuo Suzuki, Motoyasu Morinaga, Hideto Furuyama, Yuzo Hirayama, Hajime OKUDA +1 more | 1989-08-15 |
| 4838811 | Modular connector with EMI countermeasure | Shuichi Matsuzaki | 1989-06-13 |
| 4822303 | Electrical connector | Masao Yamagauchi | 1989-04-18 |
| 4819048 | Optoelectronic bistable apparatus | Ranjit S. Mand | 1989-04-04 |
| 4706101 | Light emitting diode formed of a compound semiconductor material | Masaki Okajima, Tadashi Komatsubara, Tetsuo Sadamasa, Koichi Nitta | 1987-11-10 |
| 4667212 | Integrated optical and electric circuit device | — | 1987-05-19 |
| 4631075 | Composite membrane for gas separation | Masaaki Yamabe, Shigeyoshi Kobayashi, Noriyuki Yoshihara | 1986-12-23 |
| 4621376 | Driving apparatus for stabilizing burst light output | Osamu Kinoshita | 1986-11-04 |
| 4605943 | Composite optical semiconductor device | Kouichi Nitsuta, Takeshi Ozeki | 1986-08-12 |
| 4594169 | Drilling fluid additives | Yoshizi Saito, Toyoshi Iida, Tsugunori Honda | 1986-06-10 |
| 4572789 | Drilling fluid additives | Michio Uemura, Yutaka Sato, Toyoshi Iida | 1986-02-25 |
| 4535681 | Fluid operated transmission control system | Takashi Kuse | 1985-08-20 |
| 4510201 | Polyvinyl chloride resinous molded sheet product | Tooru Takeuchi, Eiji Aoishi | 1985-04-09 |
| 4441596 | Vehicle inching mechanism interlocked with a braking mechanism | Teruo Nakahara, Shingo Ota | 1984-04-10 |
| 4188841 | Apparatus for stripping the coatings of optical fibers | Takao Itoh | 1980-02-19 |