Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11506148 | Mechanism for opening/closing intake member | Yuji Oigawa, Tetsuya Ogawa | 2022-11-22 |
| 11499506 | Opening/closing mechanism of intake member | Yuji Oigawa, Tetsuya Ogawa | 2022-11-15 |
| 11326510 | General purpose engine | Yuko Akamine, Yuji Oigawa, Shohma Higano | 2022-05-10 |
| 11280262 | General purpose engine | Yuji Oigawa | 2022-03-22 |
| 11255290 | Internal combustion engine management system, server device, and internal combustion engine management method | Manabu Hashimoto, Manabu Dobashi, Hiroki Muta, Hibiki Koga | 2022-02-22 |
| 10920720 | Internal combustion engine having air cleaner | Shota Gomibuchi, Manabu Hashimoto | 2021-02-16 |
| 9850790 | Internal combustion engine equipped with decompression mechanism | — | 2017-12-26 |
| 9416718 | Engine equipped with secondary air supply device | Chisako Takahashi, Takanori Sato | 2016-08-16 |
| 9371769 | Engine equipped with secondary air supply device | Chisako Takahashi | 2016-06-21 |
| 8297032 | Walk-behind lawnmower | Tetsuo Iida, Nobuyuki Hirose, Shigekazu Sakata | 2012-10-30 |
| 8166737 | Walk-behind lawnmower height adjusting mechanism | Tetsuo Iida, Nobuyuki Hirose, Mai Ohba | 2012-05-01 |
| 6723813 | Method of preparing an acrylic copolymer having an acid anhydride group | Tomohito Asai, Shinya Yamada | 2004-04-20 |
| 5705559 | Crosslinked resin particles and production thereof | Hiroyuki Sakamoto, Kenshiro Tobinaga, Yasuyuki Tsuchiya, Hisaichi Muramoto, Keizou Ishii +1 more | 1998-01-06 |
| 5204221 | Photosensitive resin composition | Hisaichi Muramoto, Keizou Ishii, Shinichi Ishikura | 1993-04-20 |
| 5198500 | Process for preparing crosslinked resin particles | Hisaichi Muramoto, Keizou Ishii, Shinichi Ishikura | 1993-03-30 |
| 5115020 | Composite resin particles and preparation thereof | Hisaichi Muramoto, Keizou Ishii, Shinichi Ishikura | 1992-05-19 |