YW

Yoshikuni Watanabe

HI Hitachi: 3 patents #10,712 of 28,497Top 40%
TO Toshiba: 1 patents #1,121 of 2,688Top 45%
Overall (All Time): #1,287,582 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
5596706 Highly reliable online system Hiroyuki Shimazaki, Masamichi Mizoguchi, Hajime Yamasaki, Kazuaki Ogawa, Shinji Tanaka +9 more 1997-01-21
5379418 Highly reliable online system Hiroyuki Shimazaki, Masamichi Mizoguchi, Hajime Yamasaki, Kazuaki Ogawa, Shinji Tanaka +9 more 1995-01-03
5307481 Highly reliable online system Hiroyuki Shimazaki, Masamichi Mizoguchi, Hajime Yamasaki, Kazuaki Ogawa, Shinji Tanaka +9 more 1994-04-26
4457671 Hermetic type rotary compressor with silencer means 1984-07-03