SI

Shigeyoshi Iwamoto

Sumitomo Electric Industries: 3 patents #7,735 of 21,551Top 40%
MC Mabuchi Motor Co.: 1 patents #109 of 228Top 50%
PA Panasonic: 1 patents #13,264 of 21,108Top 65%
Overall (All Time): #998,307 of 4,157,543Top 25%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
RE45994 Electrolytic capacitor and its manufacturing method Kazuyo Saito, Yukihiro Nitta, Hiroshi Tada 2016-05-03
6962612 Electrolytic capacitor and its manufacturing method Kazuyo Saito, Yukihiro Nitta, Hiroshi Tada 2005-11-08
6307735 Electrolytic capacitor and its manufacturing method Kazuyo Saito, Yukihiro Nitta, Hiroshi Tada 2001-10-23
5736799 Miniature electric motor having bearing unit Junichi Harano, Mitsuo Kase 1998-04-07
4591951 Mounting arrangement for electronic components Yoshifumi Saeki, Takashi Kuribayashi, Shinichiro Ishitsuka, Nobukuni Ogino 1986-05-27