Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9074618 | Premixed compression self-ignition engine | Yasuhiro Shimizu, Yoshikazu Yamada, Toru Kawai | 2015-07-07 |
| 8171899 | Link type variable stroke engine | Shohei Kono, Gaku Naoe | 2012-05-08 |
| 8161922 | Link type variable stroke engine | Shohei Kono | 2012-04-24 |
| 8161923 | Link type variable stroke engine | Yoshikazu Yamada, Shohei Kono | 2012-04-24 |
| 8136501 | Variable stroke engine | Shohei Kono | 2012-03-20 |
| 8127739 | Variable stroke engine | Shohei Kono | 2012-03-06 |
| 7661395 | Stroke-variable engine | Shohei Kono, Gaku Naoe | 2010-02-16 |
| 7305938 | Stroke-variable engine | — | 2007-12-11 |
| 7185615 | Variable stroke engine | Yoshikazu Sato | 2007-03-06 |
| 6843212 | Engine with variable compression ratio | Yasuhiro Shimizu | 2005-01-18 |
| 6820586 | Engine | — | 2004-11-23 |
| 6779495 | Variable compression ratio engine | Yoshikazu Yamada, Akihisa Shinoda, Mashu Kurata | 2004-08-24 |
| 6761145 | Throttle system for general-purpose engine | Hayato Matsuda | 2004-07-13 |
| 6510829 | Handheld type four-cycle engine | Keita Ito, Takao Nishida | 2003-01-28 |
| 6494176 | Oil mist generation system in handheld type four-cycle engine | Keita Ito, Takao Nishida | 2002-12-17 |
| 6422194 | Handheld type four-cycle engine | Keita Ito, Takao Nishida | 2002-07-23 |
| 5280564 | Neural network having an optimized transfer function for each neuron | Kazuyuki Shiomi | 1994-01-18 |