Issued Patents All Time
Showing 1–25 of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8199921 | Sound field controlling device | Masaki Katayama, Kenichiro Takeshita | 2012-06-12 |
| 8121297 | Signal processing device and sound image orientation apparatus | Masaki Katayama, Kenichiro Takeshita | 2012-02-21 |
| 7791995 | Image information detecting apparatus | Tsuyoshi Yamamoto, Shigefumi Morishima, Toru Tanaka | 2010-09-07 |
| 7005570 | Tone generating apparatus, tone generating method, and program for implementing the method | Yoshiki Nishitani, Kenichi Miyazawa, Eiko Kobayashi | 2006-02-28 |
| 6919503 | Musical tone generation control system, musical tone generation control method, and program for implementing the method | Yoshiki Nishitani, Kenichi Miyazawa, Kazuhito Nakajima | 2005-07-19 |
| 6867360 | Electronic musical instrument, difference tone output apparatus, a program and a recording medium | Kengo Takahashi, Hiroyuki Tsuru, Tetsu Kobayashi | 2005-03-15 |
| 5748474 | Driving-force control system for a vehicle | Jun Aoki, Isamu Hashizume | 1998-05-05 |
| 5548513 | Driving-wheel torque control system for automotive vehicles | Jun Aoki, Isamu Hashizume | 1996-08-20 |
| 5481355 | Flying spherical body measuring apparatus | Kenzaburou Iijima, Katsufumi Kondo, Kouji Yataka, Yasuyuki Chujo | 1996-01-02 |
| 5464084 | Main clutch connecting system having a pilot clutch | Jun Aoki, Isamu Hashizume | 1995-11-07 |
| 5287941 | Drive wheel torque controlling system for vehicle | Jun Aoki, Yasuji Shibahata | 1994-02-22 |
| 5005685 | Torque transmitting device | Masami Takano, Tetsurou Hamada | 1991-04-09 |
| 4989476 | Torque transmitting device | Kazuhiko Shimada, Tetsurou Hamada, Kunitaka Furuya, Kazunori Shibuya | 1991-02-05 |
| 4972931 | Viscous coupling | Masami Takano, Hiroyuki Makino | 1990-11-27 |
| 4890686 | Drive mode selecting system for four-wheel-drive motor vehicle | Tetsurou Hamada, Kazunori Shibuya, Kazuhiko Shimada, Shojji Tokushima | 1990-01-02 |
| 4889353 | Direction-dependent power transmission system | Tetsuro Hamada, Kazuhiko Shimada, Kazunori Shibuya | 1989-12-26 |
| 4886141 | Four wheel drive vehicle | Hiroshi Ikegami, Tetsuji Muto, Tetsuro Hamada, Kazuhiko Shimada, Kazunori Shibuya | 1989-12-12 |
| 4878566 | Method and mechanism for selectively transmitting and interrupting delivery of power | Tetsuro Hamada, Kazunori Shibuya, Kazuhiko Shimada, Etsuo Fujii, Hiroshi Ikegami +1 more | 1989-11-07 |
| 4848506 | Drive power transmission device | Kazuhiko Shimada, Tetsurou Hamada, Kazunori Shibuya | 1989-07-18 |
| 4848507 | Torque-dependent power transmission system | Kazuhiko Shimada, Tetsuro Hamada, Kazunori Shibuya | 1989-07-18 |
| 4829849 | Power transmission system for vehicles | Tetsuro Hamada, Kazunori Shibuya, Kazuhiko Shimada | 1989-05-16 |
| 4825724 | Differential gear | Kazunori Shibuya, Tetsuro Hamada, Kazuhiko Shimada | 1989-05-02 |
| 4784016 | Differential device using a viscous fluid coupling mechanisms | Seiichi Hirai, Tetsuro Hamada | 1988-11-15 |
| 4756209 | Drive power transmission device | Tetsurou Hamada, Kazunori Shibuya, Kazuhiko Shimada | 1988-07-12 |
| 4710938 | Metal ion laser protected against the deposition of metal vapor on brewster windows | Akira Fuke, Yasuhiro Tokita | 1987-12-01 |