Issued Patents All Time
Showing 51–75 of 75 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5497390 | Polarization mode switching semiconductor laser apparatus | Hidenao Tanaka, Akinori Watabe, Yoshitada Katagiri, Yoshio Suzuki | 1996-03-05 |
| 5443292 | Power lid closing device | Yuichi Kato | 1995-08-22 |
| 5411302 | Powered closing device | — | 1995-05-02 |
| 5113071 | Encoder in which single light source projects dual beams onto grating | Renshi Sawada, Hidenao Tanaka, Osamu Ohguchi | 1992-05-12 |
| 5090367 | Internal combustion engine distributor | Kazutoshi Kobayashi | 1992-02-25 |
| 5084895 | Semiconductor light emitting system | Renshi Sawada | 1992-01-28 |
| 5036827 | Ignition coil-incorporated distributor for internal combustion engines | Kazutoshi Kobayashi, Noboru Sugiura, Kazuhiko Kawakami, Ryoichi Koshida | 1991-08-06 |
| 5018159 | Divided electrode type semiconductor laser device | Yoshihiro Suzuki, Hiroyoshi Yajima, Kenji Shimoyama, Hideki Gotoh | 1991-05-21 |
| 5007718 | Electrochromic elements and methods of manufacturing and driving the same | Jun Minoura, Shigeyuki Takahahi, Hisaki Kato, Toshiyasu Ito, Takaaki Mori +2 more | 1991-04-16 |
| 4979486 | Ignition coil-incorporated distributor for internal combustion engines | Kazutoshi Kobayashi, Noboru Sugiura, Kazuhiko Kawakami, Ryoichi Koshida | 1990-12-25 |
| 4960099 | Distributor for internal combustion engine | Kazutoshi Kobayashi, Norio Moriyama, Kazuhiko Kawakami | 1990-10-02 |
| 4933050 | Process for producing a planar dimmer | Toshiyasu Ito, Jun Minoura, Takaaki Mori, Shigeyuki Takahashi, Mamoru Kato +1 more | 1990-06-12 |
| 4874229 | Planar dimmer | Toshiyasu Ito, Jun Minoura, Takaaki Mori, Shigeyuki Takahashi, Mamoru Kato +1 more | 1989-10-17 |
| 4872745 | Cover for car lamps | Norio Fujisawa, Toshishige Sakamoto, Toshiyasu Ito | 1989-10-10 |
| 4664934 | Process for manufacturing solid electrochromic element | Toshiyasu Ito, Takaaki Mori, Jun Minoura | 1987-05-12 |
| 4557566 | Spherical lens for spherically symmetrical graded refractive index distribution provided with rod clad | Keisuke Kikuchi, Takitaro Morikawa, Kenjiro Sakurai | 1985-12-10 |
| 4549300 | Semiconductor laser device | Yoshinobu Mitsuhashi | 1985-10-22 |
| 4460977 | Optical memory playback apparatus | Yoshinobu Mitsuhashi, Keisuke Kikuchi, Kenjiro Sakurai | 1984-07-17 |
| 4453803 | Optical waveguide for middle infrared band | Takehiko Hidaka, Takitaro Morikawa, Ken Kumata | 1984-06-12 |
| 4449204 | Information processing apparatus using a semiconductor laser diode | Yoshinobu Mitsuhashi, Kenjiro Sakurai, Takitaro Morikawa, Shuichi Mitsuzuka | 1984-05-15 |
| 4431308 | Laser angular speed detector employing non-optical output | Yoshinobu Mitsuhashi, Kenjiro Sakurai, Yukinobu Nakamura | 1984-02-14 |
| 4422733 | Cladded spherical lens having uneven refractive index | Keisuke Kikuchi, Takitaro Morikawa, Kenjiro Sakurai | 1983-12-27 |
| 4405236 | Semiconductor ring laser apparatus | Yoshinobu Mitsuhashi, Kenjiro Sakurai, Yukinobu Nakamura | 1983-09-20 |
| 4349078 | Mounting for a heat producing element of an automobile | Kazutake Ogawa | 1982-09-14 |
| 4190775 | Optical memory playback apparatus | Kenjiro Sakurai, Takitaro Morikawa, Yoshinobu Mitsuhashi, Satoshi Ishihara, Atsuya Seko +1 more | 1980-02-26 |