IH

Isamu Hachisuwa

TO Toyota: 3 patents #8,352 of 26,838Top 35%
AC Aisin Aw Co.: 2 patents #784 of 2,011Top 40%
AC Aisin Aw Industries Co.: 1 patents #27 of 83Top 35%
Overall (All Time): #1,313,738 of 4,157,543Top 35%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
12203537 Damper device Atsushi Muto, Takashi Fujita, Kiyoshi Yamamoto 2025-01-21
10968977 Torsional vibration damper Masayuki Ishibashi, Hideyuki Nishida, Yoichi Oi, Takuya Yoshikawa, Ryosuke Otsuka +2 more 2021-04-06
10724581 Friction plate and hydraulic transmission apparatus Kazuhiko Sugita, Makoto NAKAZURU, Hidetaka Ito, Koji Nakamura, Takuya Okada 2020-07-28