Issued Patents All Time
Showing 25 most recent of 42 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10581386 | Protective device | — | 2020-03-03 |
| 8821104 | Loader work machine | Toyoaki Yasuda, Masanori Fujino, Toshihiko Takemura, Yoshitaka Matsubara, Yoshihiro Ueda +8 more | 2014-09-02 |
| 8545163 | Loader work machine | Toyoaki Yasuda, Masanori Fujino, Toshihiko Takemura, Yoshitaka Matsubara, Yoshihiro Ueda +8 more | 2013-10-01 |
| 8342789 | Loader work machine | Toyoaki Yasuda, Masanori Fujino, Toshihiko Takemura, Yoshitaka Matsubara, Yoshihiro Ueda +8 more | 2013-01-01 |
| 7990834 | Optical pickup device recording and/or reproducing information on and/or from a plurality of kinds of recording media | Tetsuo Ueyama, Osamu Miyazaki, Yukio Watanabe, Tomio Mashiyama | 2011-08-02 |
| 7952966 | Tracking apparatus for optical information reproduction apparatus | Masayoshi Nakamura, Akihiko Nishioka | 2011-05-31 |
| 7894312 | Automatic gain control circuit and signal reproducing device | — | 2011-02-22 |
| 7623419 | Method and apparatus for measuring off-track detection sensitivity | — | 2009-11-24 |
| 7397752 | Pickup for magneto-optical recording medium | Tetsuo Ueyama, Kohji Minami, Tomoyuki Miyake | 2008-07-08 |
| 6934227 | Optical disk device, semiconductor integrated circuit, pickup control method and vibration component detection method | Masanori Harui | 2005-08-23 |
| 6615942 | Swivel type working vehicle | Eisaku Shinohara, Takeshi Kajimoto, Siro Sugiyama, Nobuo Higashino, Motoki Sunada +1 more | 2003-09-09 |
| 6614720 | Optical pickup device | Nobuo Ogata, Chiaki Kiyooka, Makoto Horiyama, Kohji Minami, Takahiro Miyake | 2003-09-02 |
| D473571 | Backhoe | Junta Kuwae | 2003-04-22 |
| 6502896 | Backhoe | Yoshitaka Matsubara, Kenji Ikeda, Kenzo Koga, Teruo Kunizawa, Tomoaki Miyake | 2003-01-07 |
| 6407968 | Optical information recording/reproducing apparatus having focus error signal compensation | Hiroshi Fuji, Nobuo Ogata | 2002-06-18 |
| 6392970 | Reproducing light quantity control method for optical memory device, and reproducing light quantity control device, and optical recording medium | Hiroshi Fuji, Shigemi Maeda, Tomoyuki Miyake, Nobuo Ogata, Jun Akiyama +3 more | 2002-05-21 |
| 6388977 | Hologram laser unit and optical pickup device including the same | Keiji Sakai | 2002-05-14 |
| D440235 | Backhoe | Junta Kuwae, Fumiki Sato, Toshihiko Takemura, Takeshi Kajimoto | 2001-04-10 |
| 6119343 | Process for manufacturing a pressure roll | Hirotaka Nishida | 2000-09-19 |
| 5999502 | Optical information recording/reproducing apparatus having focus servo control compensation for lands and grooves | Nobuo Ogata, Kunio Kojima, Hideaki Sato | 1999-12-07 |
| 5952017 | Pressure roll, and molding apparatus using the pressure roll | Hirotaka Nishida | 1999-09-14 |
| 5940364 | Optical disk including wobbled guiding groove composed of pits, optical disk manufacturing apparatus, and optical disk recording/reproducing apparatus | Nobuo Ogata, Yoshihiro Sekimoto | 1999-08-17 |
| 5696742 | Optical disk device for reproducing address information from wobbled groove | Nobuo Ogata, Yoshihiro Sekimoto, Kunio Kojima, Hideaki Sato | 1997-12-09 |
| 5673247 | Optical pickup having two objective lenses | Yoshihiro Sekimoto, Nobuo Ogata, Tomoyuki Miyake | 1997-09-30 |
| 5659528 | Information recording-reproduction method | Kunio Kojima, Yoshihiro Sekimoto, Tomoyuki Miyake, Nobuo Ogata, Toshiharu Inui | 1997-08-19 |