Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11161585 | Boat | Ryutaro Iwaki, Masaru Suzuki, Shingo Igarashi, Naoki Kinomoto | 2021-11-02 |
| 10689070 | Boat and personal watercraft | Naoki Kinomoto, Ryutaro Iwaki | 2020-06-23 |
| 8505475 | Personal watercraft | Kenichi Otsuka, Yoshiyuki Kaneko | 2013-08-13 |
| 7549900 | Operation control apparatus for planing boat | Yoshimasa Kinoshita, Kenichi Fujino, Tatsuya Yoshida, Masaru Suzuki, Toshiyuki Hattori | 2009-06-23 |
| 7513807 | Operation control system for planing boat | Yoshimasa Kinoshita, Shu Akuzawa, Kazumasa Ito, Toshiyuki Hattori, Fujino Kenichi +2 more | 2009-04-07 |
| 7422495 | Operation control system for small boat | Yoshimasa Kinoshita, Shu Akuzawa, Kazumasa Ito, Toshiyuki Hattori | 2008-09-09 |
| 7201620 | Operation control system for planing boat | Yoshimasa Kinoshita, Shu Akuzawa, Kazumasa Ito, Toshiyuki Hattori | 2007-04-10 |
| 7186154 | Security system for watercraft | Toshiyuki Hattori | 2007-03-06 |
| 7131876 | Control device for small watercraft | Toshiyuki Hattori, Syu Akuzawa, Kazumasa Ito | 2006-11-07 |
| 7053782 | Fuel overflow alarm system | Tomoyoshi Koyanagi | 2006-05-30 |
| 6352045 | Immobilization system for watercraft | — | 2002-03-05 |
| 6213041 | Speed sensor for personal watercraft | Yazukazu Kojima | 2001-04-10 |
| 6125782 | Small craft with G.P.S. | Yasukazu Kojima | 2000-10-03 |
| 6032605 | Adjustable sponson system for watercraft | — | 2000-03-07 |
| 5941188 | Display arrangement for watercraft | — | 1999-08-24 |
| 5894087 | Speed sensor for watercraft | Kenichi Ohtuka | 1999-04-13 |
| 5703516 | Offset cancel circuit and offset cancel system using the same | — | 1997-12-30 |
| 5398007 | Low-power baud rate generator including two oscillators | Seiichi Yamazaki | 1995-03-14 |
| 5180991 | Frequency adjustable RC oscillator | — | 1993-01-19 |
| 4962413 | Analog switch with minimized noise ascribable to gate capacitance | Seiichi Yamazaki, Hiroaki Inoue, Hiroshisa Shishikura | 1990-10-09 |