Issued Patents All Time
Showing 151–175 of 198 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6577568 | Optical disk apparatus using tilt and aberration correction control system | Shinichi Konishi | 2003-06-10 |
| 6563458 | GPS reception system | Tadashi Aizawa, Teruyasu Hama | 2003-05-13 |
| 6539158 | Optical waveguide circuit | Kazuhisa Kashihara, Kazutaka Nara, Hiroyuki Koshi | 2003-03-25 |
| 6501896 | Optical waveguide circuit | Kazutaka Nara, Kazuhisa Kashihara | 2002-12-31 |
| 6490395 | Arrayed waveguide grating and method for compensating optical transmitting center wavelength of light traveling through the same | Kazutaka Nara, Tsunetoshi Saito, Kazuhisa Kashihara | 2002-12-03 |
| 6445853 | Arrayed waveguide grating | Kazuhisa Kashihara, Tsunetoshi Saito | 2002-09-03 |
| 6434098 | Optical disc device | Shinichi Konishi, Harumitsu Miyashita, Toshihiko Takahashi, Toshiya Akagi, Yuji Hisakado +1 more | 2002-08-13 |
| RE37801 | Optical recording disk capable of resynchronization in digital encoding and decoding | Toshiyuki Shimada | 2002-07-23 |
| 6418249 | Optical multiplexer/demultiplexer | Shiro Nakamura, Kanji Tanaka | 2002-07-09 |
| 6415072 | Optical wavelength multiplexing and dividing device | Naoki Hashizume, Hiroyuki Koshi, Kanji Tanaka | 2002-07-02 |
| 6404946 | Arrayed waveguide grating type optical multiplexer/demultiplexer | Kanji Tanaka, Toshihiko Ohta, Shiro Nakamura | 2002-06-11 |
| 6393170 | Optical multiplexer/demultiplexer | Naoki Hashizume, Kanji Tanaka | 2002-05-21 |
| 6195481 | Array waveguide diffraction grating optical multiplexer/demultiplexer | Hiroyuki Koshi, Naoki Hashizume | 2001-02-27 |
| 6118568 | Polygon mirror motor and polygon mirror supporting structure | Iko Fukasawa | 2000-09-12 |
| 5976166 | Claspless stud for piercing | — | 1999-11-02 |
| 5883455 | Polygon mirror motor and polygon mirror supporting structure | Iko Fukasawa | 1999-03-16 |
| 5818545 | Remote command light receiving window arranged in logo on frame around television screen | Tomoyasu Takiguchi | 1998-10-06 |
| 5759627 | Coating Apparatus | Sachiko Kokubo, Eiten Chin | 1998-06-02 |
| 5743722 | Coating apparatus | Eiten Chin, Toshiharu Numata, Masayuki Sugawa | 1998-04-28 |
| 5719843 | Method of maximum likelihood decoding and digital information playback apparatus | Shigeru Furumiya, Yoshinari Takemura, Kenji Koishi | 1998-02-17 |
| 5675987 | Ornamental pierced ear rings | — | 1997-10-14 |
| 5675694 | Video disk, recording apparatus of video disk, and its reproducing apparatus | Shigeru Furumiya, Takashi Inoue, Yoshinari Takemura | 1997-10-07 |
| 5636194 | Method of recording and reproducing data on a disk | Shigeru Furumiya, Yoshinari Takemura | 1997-06-03 |
| 5623477 | Optical recording disk capable of resynchronization in digital encoding and decoding | Toshiyuki Shimada | 1997-04-22 |
| 5574322 | Motor, a printer having such a motor and a disk drive system having such a motor | Katsutoshi Nii, Ichiro Hashimoto, Satosi Uno, Sueo Akashi | 1996-11-12 |