Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11828221 | Schnuerle scavenging two-stroke engine | Takahiro Yamazaki, Ken Shirai, Koichirou Ogura | 2023-11-28 |
| 11598247 | Two-stroke internal combustion engine | Ken Shirai, Koichirou Ogura, Tetsuya Isogai | 2023-03-07 |
| 11134089 | Malware analysis method, malware analysis device, and malware analysis system | Yoshiya Kizu | 2021-09-28 |
| 9422890 | Rotary carburetor | Takahiro Yamazaki, Takumi Nonaka, Kazuyuki Tateyanagi | 2016-08-23 |
| 9319429 | Network quarantine system, network quarantine method and program therefor | — | 2016-04-19 |
| 8714122 | Two-stroke engine having a ported piston to facilitate airflow therethrough | Takahiro Yamazaki, Koichirou Ogura, Yusuke Suzuki | 2014-05-06 |
| 8591618 | Air cleaner | Ken Shirai, Takahiro Yamazaki, Koichirou Ogura | 2013-11-26 |