HY

Hiroatsu Yamada

DE Denso: 7 patents #1,924 of 11,792Top 20%
FU Fujikoki: 2 patents #57 of 156Top 40%
EC Eagle Industry Co.: 1 patents #172 of 314Top 55%
TO Toyota: 1 patents #15,335 of 26,838Top 60%
Overall (All Time): #713,404 of 4,157,543Top 20%
7
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
10883462 Damper device with a plurality of stacked diaphragms coupled together by a coupler having holders forming a space provided between a peripheral weld of the diaphragms and the coupler Takeyuki Yabuuchi, Shinichi Sugimoto, Osamu Hishinuma, Toshiaki Iwa, Yoshihiro Ogawa +1 more 2021-01-05
10480466 Diaphragm and pulsation damper using same Masahiro TOMITSUKA, Shin Yoshida, Makoto Sudo, Akinori Nanbu, Osamu Hishinuma 2019-11-19
10480704 Pulsation damper Shin Yoshida, Takao Okada, Makoto Sudo, Osamu Hishinuma 2019-11-19
9932949 High pressure pump Tetsuharu Matsuo, Noriya Matsumoto, Seiji Tanizawa, Shinobu Oikawa 2018-04-03
8662868 Damper device and high pressure pump having the same Shinobu Oikawa, Hiroshi Inoue 2014-03-04
6834667 Adjustment pipe for fuel injection valve, and press-fitting structure and press-fitting method for the same Sadao Sumiya 2004-12-28
5943995 Fuel injection apparatus having cylinder screw for mounting fuel injector on engine Yutaka Niwa, Masanori Sugiyama, Tateki Takayama 1999-08-31