KK

Katsutoshi Kitagawa

IC Ibiden Co.: 4 patents #206 of 730Top 30%
TO Toyota: 3 patents #8,352 of 26,838Top 35%
OT Otics: 2 patents #31 of 78Top 40%
Overall (All Time): #565,511 of 4,157,543Top 15%
9
Patents All Time

Issued Patents All Time

Showing 1–9 of 9 patents

Patent #TitleCo-InventorsDate
10219383 Printed wiring board and method for manufacturing the same Takema Adachi 2019-02-26
10051734 Wiring board and method for manufacturing the same 2018-08-14
9750136 Wiring board and method for manufacturing the same Michimasa Takahashi 2017-08-29
9554462 Printed wiring board 2017-01-24
7621242 Variable valve operating mechanism Akira Sugiura, Tomiyasu Hirano, Tamotsu Yamamoto, Tetsuya Niwa 2009-11-24
7451729 Variable valve mechanism Akira Sugiura, Tetsuya Niwa, Tamotsu Yamamoto, Tomiyasu Hirano, Tomoki Miyoshi 2008-11-18
4644916 V-type four stroke engine with counter rotating balance weights canceling out first order imbalance moments of reciprocating and of rotational motion 1987-02-24
4500099 Elastic supporting and sealing member with thermal foaming strip Kiyoshi Isogai, Nobuo Ohmori, Naka Takita, Makoto Okamoto, Itsuo Koga +1 more 1985-02-19
4192263 Valve drive device for an internal combustion engine Hiroki Yamauchi 1980-03-11