HY

Hirokatsu Yamamoto

MA Makita: 28 patents #27 of 770Top 4%
TO Toyota: 9 patents #3,216 of 26,838Top 15%
📍 Anjo, JP: #55 of 1,609 inventorsTop 4%
Overall (All Time): #88,550 of 4,157,543Top 3%
37
Patents All Time

Issued Patents All Time

Showing 1–25 of 37 patents

Patent #TitleCo-InventorsDate
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