MT

Masamichi Tanaka

HC Hitachi Construction Machinery Co.: 9 patents #142 of 1,234Top 15%
YC Yanmar Holdings Co.: 7 patents #51 of 636Top 9%
SY Sysmex: 7 patents #98 of 868Top 15%
TO Toshiba: 4 patents #258 of 2,688Top 10%
SC Sumitomo Osaka Cement Co.: 3 patents #105 of 327Top 35%
Honda Motor Co.: 3 patents #6,619 of 21,052Top 35%
Tdk: 3 patents #1,522 of 3,796Top 45%
KT Kabushiki Kaisha Toshiba: 1 patents #13,537 of 21,451Top 65%
Overall (All Time): #101,803 of 4,157,543Top 3%
34
Patents All Time

Issued Patents All Time

Showing 26–34 of 34 patents

Patent #TitleCo-InventorsDate
6955311 Self-propelled recycling machine, and base unit and base frame of self-propelled recycling machine Takashi Moro, Takanao Hasebe, Kazuhide Seki 2005-10-18
6953022 Fuel injection pump Seiji Itsuki, Satoshi Hattori, Hajimu Imanaka, Junichi Samo, Yoshihiro Yokome 2005-10-11
6914872 Optical pickup and high-frequency superposition module therefor 2005-07-05
6880508 Start assister of fuel injection pump Junichi Samo, Satoshi Hattori, Tohru Ogawa 2005-04-19
4972492 Earphone Kazuaki Kogure 1990-11-20
4455494 Electret device Hiroto Wada 1984-06-19
4443711 Electret device Hiroto Wada 1984-04-17
4441038 Electret device Hiroto Wada 1984-04-03
4390800 Electret device Hiroto Wada 1983-06-28