Issued Patents All Time
Showing 1–25 of 37 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12330510 | Cart | Ryo UMEMOTO, Shingo KAMINOKADO | 2025-06-17 |
| 11865924 | Cart | Ryo UMEMOTO | 2024-01-09 |
| 11746717 | Engine apparatus | Masanao Idogawa, Takahiro Uchida, Masahiro Kachi, Reiko Goh | 2023-09-05 |
| 11607789 | Technique for detecting twisted motion of electric working machine | Hikaru SUNABE, Takaaki OSADA | 2023-03-21 |
| 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 |
| 11084157 | Work tool | Kiyonobu Yoshikane, Yoshitaka Machida, Taro Hisano | 2021-08-10 |
| 11027867 | Tying machine | Kunihisa Shima | 2021-06-08 |
| 10953524 | Impact fastening tool | Masahiko Sako, Takaaki OSADA | 2021-03-23 |
| 10953532 | Electric power tool configured to detect twisted motion | Hikaru SUNABE, Takaaki OSADA | 2021-03-23 |
| 10954947 | Backpack-type blower | Yuki Kawai, Makoto Takahashi | 2021-03-23 |
| 10941720 | Control device for internal-combustion engine | Rintarou Tachibana | 2021-03-09 |
| 10913141 | Impact tool | Hitoshi Iida, Masanori Furusawa, Ryo UMEMOTO, Yoshinori Sasaki, Akira Naito | 2021-02-09 |
| 10883660 | Electric power tool, and method for detecting kickback of electric power tool from workpiece | Takeshi Nishimiya | 2021-01-05 |
| 10780563 | Electric power tool and method of controlling rotational speed of motor in electric power tool | Yoshitaka Ichikawa, Ryo UMEMOTO, Kunihisa Shima | 2020-09-22 |
| 10592151 | Work apparatus, and method of rewriting history information thereof | Yoshitaka Ichikawa | 2020-03-17 |
| 10486280 | Electric working machine, and method for determining load-imposed state of electric working machine | Ryo UMEMOTO | 2019-11-26 |
| 10422146 | Rebar tying device | Kunihisa Shima, Ryo UMEMOTO | 2019-09-24 |
| 9737984 | Power tool | Takaaki OSADA, Manabu Sugimoto | 2017-08-22 |