YO

Yoshio Okamoto

HS Hitachi Automotive Systems: 1 patents #164 of 452Top 40%
IC Idemitsu Kosan Co.: 1 patents #70 of 147Top 50%
Overall (2017): #90,255 of 506,227Top 20%
2
Patents 2017

Issued Patents 2017

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
9593202 Polycarbonate resin composition pellets and process for manufacturing same Takayoshi Tanaka, Masami Takimoto, Yasunobu Yamazaki 2017-03-14
9541048 Fuel injection valve Kazuki Yoshimura, Noriyuki Maekawa, Nobuaki Kobayashi, Eiji Ishii, Takahiro Saito 2017-01-10