Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8220010 | Disc drive with clearance adjustment member | Yoshiaki Yamauchi, Tatsumi Uchigiri, Hisahiro Miki, Ikuo Nishida, Shinya Tsubota | 2012-07-10 |
| 8136128 | Optical disc apparatus | Shinya Tsubota, Hiroshi Yamagishi, Sojiro Kirihara | 2012-03-13 |
| 7844981 | Optical disk device with pickup cooling plate | Shinya Tsubota | 2010-11-30 |
| 7690008 | Optical disc drive having openings in the housing to allow air therein | Ikuo Nishida, Hisahiro Miki | 2010-03-30 |
| 7644419 | Optical disc apparatus | Shinya Tsubota, Yoshiyuki Tanaka, Sojiro Kirihara | 2010-01-05 |
| 5181392 | Air conditioner and heat exchanger used therein | Masaaki Itoh, Hiroaki Matsushima, Hiroshi Kogure, Chie KOBAYASHI | 1993-01-26 |
| 4786233 | Gas turbine cooled blade | Kazuhiko Kawaike, Sadao Umezawa, Katsuo Wada, Nobuyuki Iizuka, Tomo Sato | 1988-11-22 |