Issued Patents 2022
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11434837 | Engine device | Masanao Idogawa, Takahiro Uchida, Masahiro Kachi, Reiko Goh | 2022-09-06 |
| 11421612 | Engine device | Masanao Idogawa, Takahiro Uchida, Masahiro Kachi, Reiko Goh | 2022-08-23 |
| 11346296 | Engine device | Masanao Idogawa, Takahiro Uchida, Masahiro Kachi, Reiko Goh | 2022-05-31 |
| 11325228 | Rotary impact tool | Takaaki OSADA, Goshi Ishikawa, Kunihisa Shima | 2022-05-10 |
| 11286869 | Engine device | Masanao Idogawa, Takahiro Uchida, Masahiro Kachi, Reiko Goh | 2022-03-29 |
| 11248570 | Engine apparatus | Masanao Idogawa, Takahiro Uchida, Masahiro Kachi, Reiko Goh | 2022-02-15 |
| 11230983 | Engine device | Masanao Idogawa, Takahiro Uchida, Masahiro Kachi, Reiko Goh | 2022-01-25 |
| 11215146 | Engine device | Masanao Idogawa, Takahiro Uchida, Masahiro Kachi, Reiko Goh | 2022-01-04 |