HS

Hiroyoshi Sekiguchi

Ricoh Company: 47 patents #255 of 9,818Top 3%
Sumitomo Electric Industries: 3 patents #7,735 of 21,551Top 40%
PA Panasonic: 1 patents #13,264 of 21,108Top 65%
Overall (All Time): #52,605 of 4,157,543Top 2%
51
Patents All Time

Issued Patents All Time

Showing 51–51 of 51 patents

Patent #TitleCo-InventorsDate
6407004 Thin film device and method for manufacturing thin film device Tadashi Kimura, Isao Muragishi, Masaya Sakaguchi, Hiroyasu Tsuji, Satoru Mitani 2002-06-18