TO

Tatsuya Oka

SS Sumitomo Wiring Systems: 18 patents #192 of 2,615Top 8%
IH Ihi: 8 patents #79 of 1,178Top 7%
DE Denso: 7 patents #1,924 of 11,792Top 20%
II Icom Incorporated: 1 patents #40 of 74Top 55%
KC Kuraray Co.: 1 patents #981 of 1,827Top 55%
NC Nippondenso Co.: 1 patents #1,765 of 3,479Top 55%
Overall (All Time): #93,603 of 4,157,543Top 3%
36
Patents All Time

Issued Patents All Time

Showing 26–36 of 36 patents

Patent #TitleCo-InventorsDate
6875028 Electrical connection box Yukinori Kita 2005-04-05
6814591 Electrical connector housing Kouichi Okada 2004-11-09
6725710 Thermostat malfunction detecting system for engine cooling system Keiji Wakahara, Akira Ichikawa 2004-04-27
6679110 Thermostat malfunction detecting system for engine cooling system Keiji Wakahara, Akira Ichikawa 2004-01-20
6386022 Thermostat malfunction detecting system for engine cooling system Keiji Wakahara, Akira Ichikawa 2002-05-14
6279390 Thermostat malfunction detecting system for engine cooling system Keiji Wakahara, Akira Ichikawa 2001-08-28
5464351 Branch joint box 1995-11-07
5289809 Internal combustion engine control apparatus Naoyuki Kamiya, Toshifumi Hayami 1994-03-01
D324030 Electrical connector housing 1992-02-18
D320383 Retainer for connector housing 1991-10-01
D311377 Electrical connector assembly Hideki Ogawa, Sho-Ichi Sugata 1990-10-16