TT

Tatsuhiro Tohyama

SI Seiko Instruments: 1 patents #836 of 1,437Top 60%
SK Seiko Seiki Kabushiki Kaisha: 1 patents #47 of 125Top 40%
Overall (All Time): #2,204,796 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6599101 Gas compressor Toshinari Matsuura 2003-07-29
5954482 Compressor having pressure eliminating means Makoto Ijiri 1999-09-21