HY

Hirokazu Yokoyama

TO Toyota: 4 patents #6,703 of 26,838Top 25%
SS Sumitomo Mitsubishi Silicon: 2 patents #32 of 146Top 25%
DE Denso: 1 patents #6,940 of 11,792Top 60%
EA E.I. Du Pont De Nemours And: 1 patents #4,343 of 8,010Top 55%
TC Tokyo Radiator Mfg. Co.: 1 patents #5 of 18Top 30%
📍 Toyota, JP: #188 of 316 inventorsTop 60%
Overall (All Time): #633,018 of 4,157,543Top 20%
8
Patents All Time

Issued Patents All Time

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDate
10584700 High-pressure fuel pump Takeyuki Yabuuchi 2020-03-10
10066613 Fuel pump Kazuhiro Asayama, Satoki Takagi 2018-09-04
9777719 Fuel pump with discharge control Takashi Usui, Takeshi Kitamura, Yoshihiro Tanaka 2017-10-03
8114500 Polyimide film and method of manufacture thereof Naofumi Yasuda, Hiroki Ishikawa 2012-02-14
7287967 High-pressure pump having small initial axial force of a clamping bolt Kazuhiro Asayama, Shinobu Ishida, Hiroshi Inoue 2007-10-30
7011150 Tube structure of multitubular heat exchanger Tamio Komatsubara, Noboru Shirako 2006-03-14
7002674 Method and apparatus for inspecting defects Hiroki Murakami 2006-02-21
6779159 Defect inspection method and defect inspection apparatus Yutaka Nakashima 2004-08-17