RT

Ryohei Tanaka

DA Daihen: 13 patents #8 of 305Top 3%
KT Kabushiki Kaisha Toshiba: 6 patents #4,898 of 21,451Top 25%
TS Toshiba Digital Solutions: 6 patents #2 of 245Top 1%
Shell Oil Compny: 2 patents #1,477 of 4,423Top 35%
UN Unknown: 2 patents #12,644 of 83,584Top 20%
KM Konica Minolta: 2 patents #1,382 of 2,718Top 55%
ML Mitsubishi Petrochemical Company Limited: 2 patents #172 of 670Top 30%
OE Omron Tateisi Electronics: 1 patents #264 of 599Top 45%
📍 Ota, CA: #1 of 2 inventorsTop 50%
Overall (All Time): #135,615 of 4,157,543Top 4%
28
Patents All Time

Issued Patents All Time

Showing 26–28 of 28 patents

Patent #TitleCo-InventorsDate
4584331 Polyphenylene ether resin composition Yutaka Tamura 1986-04-22
4530952 Polyphenylene ether composition improved in processability Toshiyuki Tayama 1985-07-23
4433325 Optical vehicle detection system Akinobu Kitamura, Takaaki Odake, Yutaka Kato 1984-02-21