Issued Patents All Time
Showing 26–50 of 61 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7455570 | Large part polishing apparatus and polishing method | Satoru Yanaka, Satoru Asai, Ryusuke Tsuboi, Tadashi Tanuma, Masataka Kikuchi | 2008-11-25 |
| 7336585 | Information recording apparatus and method for recording information and information recording medium | Osamu Kumasaka, Masaki Kobayashi, Hiroki Kaneda, Masami Sone, Kazumi Kuriyama | 2008-02-26 |
| 7284522 | Automatic choke | Kouichi Asai, Hitoshi Abe, Ryo Saito, Masashi Nakamura | 2007-10-23 |
| 7213555 | Automatic choke | Kouichi Asai, Masashi Nakamura, Minoru Tamura, Tomoki Fukushima | 2007-05-08 |
| 7207864 | Polishing apparatus | Norio Kimura, Satoshi Okamura, Hideo Aizawa, Makoto Akagi, Katsuhiko Tokushige +2 more | 2007-04-24 |
| 7204221 | Control apparatus of engine operated machine | Michihiro Iida | 2007-04-17 |
| 7203144 | Information recording apparatus and method for recording information patterns with a deflecting beam irradiated to a recording medium | Osamu Kumasaka, Masaki Kobayashi, Hiroki Kaneda, Masami Sone, Kazumi Kuriyama | 2007-04-10 |
| 7144303 | Method of polishing a large part and abrasive for use in the method | Satoru Asai, Satoru Yanaka, Ryusuke Tsuboi, Tadashi Tanuma, Masataka Kikuchi | 2006-12-05 |
| 7117834 | Automatic choke | Masashi Nakamura, Kouichi Asai | 2006-10-10 |
| 7068020 | Step-down DC—DC converter | Toshinori Inagawa, Motohiro Shimizu | 2006-06-27 |
| 7040968 | Polishing apparatus | Norio Kimura, Satoshi Okamura, Hideo Aizawa, Makoto Akagi, Katsuhiko Tokushige +2 more | 2006-05-09 |
| 6939208 | Polishing apparatus | Norio Kimura, Satoshi Okamura, Hideo Aizawa, Makoto Akagi, Katsuhiko Tokushige +2 more | 2005-09-06 |
| 6744239 | Connection to grid type engine generator apparatus | Tomoki Fukushima, Yoshiaki Kotani, Takao Tamechika | 2004-06-01 |
| 6686597 | Substrate rotating device, and manufacturing method and apparatus of recording medium master | Osamu Kumasaka, Kazumi Kuriyama, Hiroki Kaneda, Masami Sone, Takeharu Iwata +1 more | 2004-02-03 |
| 6650611 | Master disc manufacturing apparatus | Kazumi Kuriyama, Osamu Kumasaka, Hiroki Kaneda, Masami Sone, Takeharu Iwata +1 more | 2003-11-18 |
| 6630816 | Grid-type engine generator apparatus for connecting an output of an engine-driven generator to a power network | Yoshiaki Kotani, Tomoki Fukushima | 2003-10-07 |
| 5475667 | Method for inspecting an optical disc | Shinichi Hanzawa | 1995-12-12 |
| 5426584 | Steering control system for moving vehicle | Sadachika Tsuzuki, Toshikazu Nakamura | 1995-06-20 |
| 5264709 | Steering control system for moving vehicle | Sadachika Tsuzuki, Toshikazu Nakamura | 1993-11-23 |
| 5260770 | System for detecting the position of observation spot | Toshikazu Nakamura, Sadachika Tsuzuki, Kazunori Noda | 1993-11-09 |
| 5258822 | System for detecting the position of a moving body | Toshikazu Nakamura, Sadachika Tsuzuki, Kazunori Noda | 1993-11-02 |
| 5251133 | Reference point recognition apparatus for the steering control system of a vehicle | Sadachika Tsuzuki | 1993-10-05 |
| 5187663 | System using a moving light reflector for defining the peripheral outline of a work area | Sadachika Tsuzuki, Kazunori Noda | 1993-02-16 |
| 5187662 | Steering control system for moving vehicle | Sadachika Tsuzuki, Kazunori Noda | 1993-02-16 |
| 5170350 | Steering control system for moving vehicle | Sadachika Tsuzuki, Toru Takeda, Toshikazu Nakamura | 1992-12-08 |