RK

Ryosaku Kanzawa

HI Hitachi: 3 patents #10,712 of 28,497Top 40%
HC Hitachi Cable: 1 patents #530 of 1,086Top 50%
📍 Ibaraki, JP: #2,214 of 6,779 inventorsTop 35%
Overall (All Time): #1,299,112 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
4984035 Monolithic light emitting diode array Ken Takahashi, Hisumi Sano, Kazuhiro Kurata 1991-01-08
4556807 Pressure transducer with temperature compensation circuit Kazuji Yamada, Hideo Sato, Kazuo Kato, Takao Sasayama, Kanji Kawakami 1985-12-03
4550612 Integrated pressure sensor Kazuji Yamada, Shigeyuki Kobori, Satoshi Shimada, Ryoichi Kobayashi, Hideo Sato 1985-11-05
4291293 Semiconductor absolute pressure transducer assembly and method Kazuji Yamada, Seiko Suzuki, Motohisa Nishihara, Kanji Kawakami, Hideo Sato +3 more 1981-09-22