Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8297407 | Oil pan and lubricating device | Hideo Kobayashi, Katuhiko Arisawa, Kenichi Yamada, Yoshio Yamashita, Kunihiko Hayashi | 2012-10-30 |
| 8139461 | Record medium, optical disk unit using it, and recording method | Shohei Inoue, Hideaki Horio, Tetsuya Araki, Kouichi Bairin | 2012-03-20 |
| 8089847 | Recording and reproducing apparatus | Shohei Inoue, Syougo Horinouchi, Hideaki Horio | 2012-01-03 |
| 8066100 | Oil pan and lubricating device | Hideo Kobayashi, Katuhiko Arisawa, Kenichi Yamada, Yoshio Yamashita, Kunihiko Hayashi | 2011-11-29 |
| 8064313 | Optical disk, recording/reproducing method thereof, and optical disk apparatus with employment of optical disk | Syougo Horinouchi, Hideaki Horio, Shohei Inoue | 2011-11-22 |
| 7920443 | Objective lens, optical pick-up device, and optical disk device | Shogo Horinouchi, Takashi Haruguchi, Hideki Yoshinaka, Nobuyuki Tokubuchi, Shin Ishibashi +1 more | 2011-04-05 |
| 7920442 | Objective lens, optical pick-up device, and optical disk device | Shogo Horinouchi, Takashi Haruguchi, Hideki Yoshinaka, Nobuyuki Tokubuchi, Shin Ishibashi +1 more | 2011-04-05 |
| 7813235 | Objective lens, optical pick-up device, and optical disk device | Shogo Horinouchi, Takashi Haruguchi, Hideki Yoshinaka, Nobuyuki Tokubuchi, Shin Ishibashi +1 more | 2010-10-12 |
| 7301864 | Objective lens, optical pick-up device, and optical disk device | Shogo Horinouchi, Takashi Haruguchi, Hideki Yoshinaka, Nobuyuki Tokubuchi, Shin Ishibashi +1 more | 2007-11-27 |
| 6707615 | Optical pickup apparatus restricting aberration and optical disc apparatus using the same | Hiroshi Goto, Fuminobu Furukawa | 2004-03-16 |
| 6556533 | Optical pickup device | Masaharu Fukakusa, Hiroshi Tanigawa, Haruhiko Kono, Mikio Tomisaki, Seigi Ito +1 more | 2003-04-29 |
| 6266314 | Optical pickup device | Masaharu Fukakusa, Hiroshi Tanigawa, Haruhiko Kono, Mikio Tomisaki, Seigi Ito +1 more | 2001-07-24 |
| 6256283 | Optical pickup having a common light beam path for passing either of a plurality of kinds of light beams | Masaharu Fukakusa, Hiroshi Tanigawa, Haruhiko Kono, Mikio Tomisaki, Seigi Ito +1 more | 2001-07-03 |
| 5867468 | Optical pickup with a vertically movable aperture means | Masaharu Fukakusa | 1999-02-02 |
| 5761178 | Optical integrating element and integration type optical pickup device using the same | Masaharu Fukakusa, Shogo Horinouchi | 1998-06-02 |
| 5726842 | Thin-film type magnetic head having an auxiliary magnetic film | Akira Gyoutoku | 1998-03-10 |
| 5687155 | Optical integrating element and integration type optical pickup device using the same | Masaharu Fukakusa, Shogo Horinouchi | 1997-11-11 |
| 5142866 | Sequential turbocharger system for an internal combustion engine | Hiromichi Yanagihara, Shinobu Ishiyama, Toshiyuki Maehara | 1992-09-01 |
| 5125235 | Supercharged lean burn internal combustion engine | Hiromichi Yanagihara, Teruo Kumai | 1992-06-30 |
| 4894742 | Thin-film laminated magnetic heads of Fe-Si-Al alloy | Kazuhiro Saito | 1990-01-16 |
| 4846948 | Method of producing magnetic films of Fe-Si-Al alloy | Kazuhiro Saito | 1989-07-11 |
| 4548625 | Exhaust gas cleaning device for diesel engines | Yasuhiko Ishida, Shigeyuki Hikita, Tamotsu Horiba | 1985-10-22 |