Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10968816 | Spark-ignition internal combustion engine | Shuma Aoki, Naohiro Yamaguchi, Yoshitaka Wada | 2021-04-06 |
| 10968817 | Spark-ignition internal combustion engine | Shuma Aoki, Naohiro Yamaguchi, Yoshitaka Wada | 2021-04-06 |
| 10907533 | Spark-ignition internal combustion engine | Shuma Aoki, Naohiro Yamaguchi, Yoshitaka Wada | 2021-02-02 |
| 10612448 | Cooling structure of multi-cylinder engine | Daisuke Tabata, Daisuke Matsumoto, Masaki Takahara | 2020-04-07 |
| 9964009 | Oil supply system for engine | Masanori Hashimoto, Hisashi Okazawa, Kimio Ishida, Hiroshi Hosokawa, Sho Ishigaki | 2018-05-08 |
| 9791045 | Oil ring | Masaki Fukuma, Shuma Aoki, Shuji Takuma | 2017-10-17 |
| 9010296 | Piston for spark-ignition engine | Kazuyuki Teshima, Yoshikazu Nishiyama, Hiroyuki Takeshige | 2015-04-21 |
| 8854665 | Information processing system, registration device, and computer readable medium for identifying a user of a printer | — | 2014-10-07 |