Issued Patents All Time
Showing 1–25 of 33 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8079330 | Multicylinder engine for a vehicle, and vehicle incorporating same | Hayato Maehara, Shinji Saito | 2011-12-20 |
| 8051814 | Engine | Taku Hirayama, Hayato Maehara | 2011-11-08 |
| 8051832 | Air intake control system for internal combustion engine of a vehicle | Kazuhito Hotta, Takeru Abe, Masanobu Urabe | 2011-11-08 |
| 8047167 | Multi-cylinder internal combustion engine | Taku Hirayama, Hayato Maehara | 2011-11-01 |
| 8020531 | Electronic throttle control device in V-type internal combustion engine for vehicle | Hayato Maehara, Kazuhito Hotta, Masanobu Urabe | 2011-09-20 |
| 7966978 | Cooling control unit for water-cooled multi-cylinder internal combustion engine having cylinder deactivation mechanism | Hayato Maehara, Shinji Saito | 2011-06-28 |
| 7946264 | V-type engine and motorcycle incorporating same | Hayato Maehara, Shinji Saito | 2011-05-24 |
| 7913657 | Variable valve timing mechanism | Hayato Maehara, Toru Gunji, Shinji Saito | 2011-03-29 |
| 7913662 | Engine with cylinder disabling mechanism | Hayato Maehara, Toshiyuki Sato | 2011-03-29 |
| 7836858 | V-type engine and motorcycle incorporating same | Hayato Maehara, Shinji Saito | 2010-11-23 |
| 7669562 | Multi-cylinder engine with cylinder pausing function | Hayato Maehara, Shinji Saito | 2010-03-02 |
| 7610903 | Multicylinder internal combustion engine | Hayato Maehara, Shinji Saito, Satoru Nojima, Takeru Abe | 2009-11-03 |
| 7210454 | Internal combustion engine capable of selectively resting certain cylinders during low-load operation, and method of using same | Hayato Maehara, Shinji Saito, Kazuhito Hotta | 2007-05-01 |
| 7188600 | Internal combustion engine capable of selectively resting certain cylinders during low-load operation, and method of using same | Hayato Maehara, Shinji Saito | 2007-03-13 |
| 7121256 | Throttle body | Kazuhito Hotta, Shinji Saito | 2006-10-17 |
| 7089906 | Multi-cylinder engine | Toshiyuki Sato, Satoru Nojima | 2006-08-15 |
| 7055497 | Multi-cylinder internal combustion engine | Hayato Maehara, Kazuhito Hotta | 2006-06-06 |
| 6892696 | Internal combustion engine | — | 2005-05-17 |
| 6705265 | Four-stroke internal combustion engine with valve resting mechanism | Hiromi Sumi | 2004-03-16 |
| 6691663 | Four-stroke internal combustion engine cylinder head | Hiromi Sumi | 2004-02-17 |
| 6571758 | Four-stroke internal combustion engine valve pause mechanism | Yoshiki Nagahashi, Kazuaki Iino | 2003-06-03 |
| 6401676 | Valve device having valve resting mechanism used for internal combustion engine | — | 2002-06-11 |
| 6386163 | Valve system for an engine | Takashi Ichimura, Yoshihiko Kumagai | 2002-05-14 |
| 6378495 | Engine with valve resting function | Tomoyuki Okamoto, Yoshihiko Kumagai | 2002-04-30 |
| 6318316 | Multi-cylinder engine for motorcycle | Sakae Mizumura | 2001-11-20 |