Issued Patents All Time
Showing 1–25 of 25 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6825614 | Short-arc discharge lamp | Naohisa Ikeda | 2004-11-30 |
| 6437508 | Short-arc discharge lamp | Naohisa Ikeda | 2002-08-20 |
| 6163111 | Mercury lamp of the short arc type | Yukio Yasuda | 2000-12-19 |
| 6107741 | Cathode structure for short arc type discharge lamp | Akiyasu Yamaguchi, Shinkichi Morimoto | 2000-08-22 |
| 5977709 | Mercury lamp of the short arc type | Yukio Yasuda | 1999-11-02 |
| 5920152 | Mercury lamp of the short arc type and method for operation thereof | Yukio Yasuda, Shouichi Mayama | 1999-07-06 |
| 5806971 | Lamp device | Yoshiharu Kamatani | 1998-09-15 |
| 5471278 | Cadmium/rare gas discharge lamp of the short arc type, as well as projection exposure device using the same | Yukio Yasuda, Akiyasu Yamaguchi, Tatsushi Igarashi, Yasuo Oonishi, Kenzo Kai +2 more | 1995-11-28 |
| 5226028 | Centering mechanism for automotive disk player | Yoshinori Yamada, Kiyoshi Morikawa, Masakazu Kurumada, Kazuo Kobayashi | 1993-07-06 |
| 5204849 | Disk playback apparatus with centering device for different disk sizes | Yoshinori Yamada, Kazuo Kobayashi, Susumu Yoshida, Kiyoshi Morikawa, Masakazu Kurumada | 1993-04-20 |
| 5173893 | Disc double insertion preventing mechanism for disc player | Kiyoshi Morikawa, Masakazu Kurumada, Kazuo Kobayashi, Yoshinori Yamada | 1992-12-22 |
| 5113388 | Centering mechanism for automotive disk player | Yoshinori Yamada, Kiyoshi Morikawa, Masakazu Kurumada, Kazuo Kobayashi | 1992-05-12 |
| 5084855 | Device for preventing the erroneous insertion of a disc in a CD player for vehicles | Kazuo Kobayashi, Yoshinori Yamada | 1992-01-28 |
| 5056077 | Centering mechanism for automotive disc player | Kiyoshi Morikawa, Masakazu Kurumada, Kazuo Kobayashi, Yoshinori Yamada | 1991-10-08 |
| 5036509 | Guide mechanism for disc reproducing apparatus | Kazuo Kobayashi, Yoshinori Yamada, Kiyoshi Morikawa, Masakazu Kurumada | 1991-07-30 |
| 5031171 | Centering mechanism for automotive disc player | Masakazu Kurumada, Kiyoshi Morikawa, Kazuo Kobayashi, Yoshinori Yamada | 1991-07-09 |
| 5010484 | Disc guide mechanism for automotive disc player | Kazuo Kobayashi, Kiyoshi Morikawa, Yoshinori Yamada, Masakazu Kurumada | 1991-04-23 |
| 4764917 | Auto loading disk player | Kazuo Kobayashi, Akihiko Okamoto, Atsushi Kurosawa, Hideki Okii | 1988-08-16 |
| 4700338 | Automatic loading disc player | Atsushi Kurosawa, Akihiko Okamoto, Akira Bessho, Kouji Shimoda, Kenji Okuda +2 more | 1987-10-13 |
| 4695996 | Automatic loading disc player | Atsushi Kurosawa, Akihiko Okamoto, Kouji Shimoda, Toshiyuki Kimoto, Tomomitsu Kouno | 1987-09-22 |
| 4607302 | Mode switch actuator for tape recorders | — | 1986-08-19 |
| 4589039 | Pinch roller actuator for tape recorder | — | 1986-05-13 |
| 4554601 | Mode switch operating device for tape recorder | — | 1985-11-19 |
| 4500049 | Device for automatically stopping a tape recorder | — | 1985-02-19 |
| 4422114 | Cassette tape player | — | 1983-12-20 |