HN

Hiroaki Naganawa

YC Yanmar Power Technology Co.: 9 patents #3 of 202Top 2%
YC Yanmar Holdings Co.: 5 patents #94 of 636Top 15%
Overall (All Time): #330,994 of 4,157,543Top 8%
14
Patents All Time

Issued Patents All Time

Showing 1–14 of 14 patents

Patent #TitleCo-InventorsDate
12326125 Engine device Masataka Uchibori 2025-06-10
12320423 Attachment structure of auto tensioner 2025-06-03
12297763 Engine device Yoshiyuki Sandou, Kazuma Sugimoto 2025-05-13
12221938 Engine cylinder block structure Koichi KOZATO 2025-02-11
12221940 Engine device Koki Kashiwa 2025-02-11
11859577 Engine device Koki Kashiwa 2024-01-02
11643960 Engine device Yoshiyuki Sandou, Kazuma Sugimoto 2023-05-09
11492955 Engine Takayuki Onodera, Kazuma Sugimoto 2022-11-08
11125182 Engine device Koki Kashiwa 2021-09-21
11092056 Engine device Yoshiyuki Sandou, Kazuma Sugimoto 2021-08-17
10731617 Engine device 2020-08-04
10690034 Engine device Yoshiyuki Sandou, Kazuma Sugimoto 2020-06-23
10612425 Engine device 2020-04-07
10598124 Engine device Koki Kashiwa 2020-03-24