Issued Patents All Time
Showing 76–100 of 126 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7341133 | Hydraulic circuit and hydraulic control unit for hydraulic power transmission | Masahiko Ando, Hideyuki Aoki, Hiroyuki Tsukamoto, Akira Fukatsu, Akira Matsuo +1 more | 2008-03-11 |
| 7313306 | Fiber laser, spontaneous emission light source and optical fiber amplifier | Makoto Yamada, Shinichi Aozasa, Tadashi Sakamoto, Kouji Shikano, Makoto Shimizu | 2007-12-25 |
| 7264077 | Drive force control method for four-wheel drive vehicle | Yasuji Shibahata | 2007-09-04 |
| 7257136 | Laser apparatus | Ryoma Okazaki, Minoru Ando | 2007-08-14 |
| 7191502 | Current collector with penetrating holes of complicated shape for use in a secondary battery and manufacturing process thereof | Koichi Ashizawa | 2007-03-20 |
| 7012215 | Laser machining apparatus | — | 2006-03-14 |
| 6904349 | Method of estimating quantities that represent state of vehicle | — | 2005-06-07 |
| 6853886 | Method of estimating quantities that represent state of vehicle | — | 2005-02-08 |
| 6837817 | Vehicle front and rear wheels drive system and clutch changeover method | Yasuji Shibahata, Takehiko Furuya | 2005-01-04 |
| 6818856 | Laser machining apparatus | Etsuo Yamazaki, Motohiko Sato | 2004-11-16 |
| 6819644 | Optical disc recording method and apparatus | Takashi Sasaki, Munetoshi Moriichi, Mitsuyuki Bamba | 2004-11-16 |
| 6790152 | Vehicle front and rear wheels drive system and clutch changeover method | Yasuji Shibahata, Takehiko Furuya | 2004-09-14 |
| 6771414 | Optical fiber amplifier and optical communication system using the same | Hiroji Masuda, Makoto Shimizu | 2004-08-03 |
| 6745112 | Method of estimating quantities that represent state of vehicle | — | 2004-06-01 |
| 6608279 | Laser-beam machining method, laser-beam machining device and auxiliary tool for piercing | Yoshinori Nakata, Tadashi Kurosawa | 2003-08-19 |
| 6417963 | Optical fiber splicing structure | Yasutake Ohishi, Makoto Yamada, Hirotaka Ono, Terutoshi Kanamori, Toshiyuki Shimada | 2002-07-09 |
| 6356387 | Tellurite glass, optical amplifier, and light source | Yasutake Ohishi, Makoto Yamada, Hirotaka Ono, Terutoshi Kanamori, Toshiyuki Shimada | 2002-03-12 |
| 6345218 | Vehicle steering control system based on vehicle body side slip angle | Sachiko Yamanaka, Yasuji Shibahata | 2002-02-05 |
| 6335507 | Laser-beam machining method, laser-beam machining device and auxiliary tool for piercing | Yoshinori Nakata, Tadashi Kurosawa | 2002-01-01 |
| 6269111 | Compact laser oscillator | Yoshinori Nakata | 2001-07-31 |
| 6266181 | Tellurite glass, optical amplifier, and light source | Yasutake Ohishi, Makoto Yamada, Hirotaka Ono, Terutoshi Kanamori, Toshiyuki Shimada | 2001-07-24 |
| 6204475 | Laser machining apparatus with transverse gas flow | Yoshinori Nakata | 2001-03-20 |
| 6059067 | Yaw moment control process and apparatus for a vehicle | Yasuji Shibahata, Katsuhiro Kitamura, Kenji Honda, Nobuharu Kuriki, Shinji Ohkuma | 2000-05-09 |
| 5959864 | Numerical control apparatus to control tool movement between blocks of a machining program | Yoshinori Nakata | 1999-09-28 |
| 5910261 | Laser machining device and laser machining method of a round hole | Yoshinori Nakata | 1999-06-08 |