Tetsuo Imamura has been granted 10 US patents while listed as an inventor at Denso . The first was granted in 1987 and the most recent in November 2007. Tetsuo Imamura ranks #481,000 of 4,157,543 US inventors in our database (top 11.6%). Patent records list Tetsuo Imamura in Toyoake, JP.
Patents per Year Patents granted per year, 1987 to 2007 Bar chart with a peak of 2 patents in 2005. peak 2 1987: 1 patents 1987 1990: 1 patents 1990 1991: 1 patents 1991 1993: 1 patents 1993 1997: 1 patents 1997 1998: 1 patents 1998 2003: 1 patents 2003 2005: 2 patents 2005 2007: 1 patents 2007
Issued Patents All Time
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Showing 1–10 of 10 patents
Patent # Title Co-Inventors Date Approx Value ⓘ
7298395 Angular position sensor working to measure high linearity magnetic flux density Shigetoshi Fukaya , Kenji Takeda , Naoki Nakane 2007-11-20
6972501 Circuit structure of electric power steering device Kenji Morikawa , Hideyuki Hayakawa 2005-12-06
6851509 Easy-to-assemble structure of electric power steering device Hideyuki Hayakawa , Kenji Morikawa 2005-02-08
6668659 Load detecting device Kenji Morikawa 2003-12-30
5834698 Composite cable with built-in signal and power cables Isao Izui , Takaharu Shimamune, deceased , Yasomi Tojima , Keiji Takahashi 1998-11-10
5677581 Stepping motor with protruding pole teeth to increase detent torque Hirohiko Yoshida , Kenji Morikawa , Masayuki Yano , Kenji Tange 1997-10-14
5264636 Process for producing highly pure phenol Tatsuo Shirahata 1993-11-23
$31,000
4992625 Ribbon cable with sheath Isao Izui , Junichi Mori 1991-02-12
4960958 Catalysts for catalytic pyrolysis of phenol distillation residue and process for recovering useful substances by pyrolysis the same Tatsuo Shirahata , Kichiro Shoji 1990-10-02
$38,000
4635489 Starter with planetary gear type speed reducing mechanism Yasuaki Yukawa 1987-01-13
