TO

Tomonari Otsuki

DD Ddk: 4 patents #27 of 97Top 30%
BR Bunker Ramo: 2 patents #21 of 110Top 20%
HI Hitachi: 1 patents #17,742 of 28,497Top 65%
Overall (All Time): #882,391 of 4,157,543Top 25%
6
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
6450821 Electrical connectors adapted to reduce or prevent adherence of conductive material to contact portions as the connector Yasue Yamazaki 2002-09-17
6309228 C-shaped compliant contact Jinichi Mashiyama, Yoshiaki Takeda 2001-10-30
6220871 Electrical connector and contact construction therefor Yasue Yamazaki 2001-04-24
5957736 Electronic part Hiroyuki Moriuchi, Sadao Kuboi, Kiyoshi Matsui, Takayuki Ono, Morio Suzuki 1999-09-28
4232923 Electrical connector Hiromasa Inouye 1980-11-11
4202595 Electrical connector Hiromasa Inouye, Tsukasa Saito 1980-05-13