RK

Ryohei Kimura

PA Panasonic: 23 patents #797 of 21,108Top 4%
KE Keihin: 2 patents #128 of 596Top 25%
SI Seiko Instruments: 2 patents #605 of 1,437Top 45%
MM Mitsubishi Materials: 1 patents #812 of 1,543Top 55%
Overall (All Time): #138,691 of 4,157,543Top 4%
28
Patents All Time

Issued Patents All Time

Showing 26–28 of 28 patents

Patent #TitleCo-InventorsDate
7075390 Surface acoustic wave device Akihiro Bungo, Koji Hasegawa, Masanori Koshiba 2006-07-11
6854670 Fuel injection valve Noriaki Sumisha, Kazuhiko Sato, Shunsuke Inagaki, Kenichi Sato 2005-02-15
6774702 Fuse trimming failure test circuit for CMOS circuit 2004-08-10