Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Kansei › Etsuo Ichimura
EI

Etsuo Ichimura — 4 Patents

KAKansei: 2 patents #21 of 117Top 20%
KCKanto Seiki Co.: 2 patents #4 of 38Top 15%
Saitama, JP: #3,366 of 10,685 inventorsTop 35%
Overall (All Time): #1,080,739 of 4,157,543Top 30%
4 Patents All Time
Etsuo Ichimura has been granted 4 US patents while listed as an inventor at Kansei. The first was granted in 1985 and the most recent in December 1996. Etsuo Ichimura ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list Etsuo Ichimura in Saitama, JP.

Patents per Year

Patents granted per year, 1985 to 1996Bar chart with a peak of 1 patents in 1985.peak 11985: 1 patents19851988: 1 patents19881994: 1 patents19941996: 1 patents1996

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
5587531 Semiconductor strain gauge acceleration sensor Takahiro Kawakami, Akira Ogawa 1996-12-24
5351542 Acceleration sensor assembly Masaru Goto 1994-10-04
4760333 Crossed coil meter having concentrically wound magnetic shield Sakae Tsuyukubo, Kouji Kurihara 1988-07-26
4493988 Odometer using an electric motor disposed within annular figure wheels — 1985-01-15

Frequent Collaborators

Kouji Kurihara1 shared
Sakae Tsuyukubo1 shared
Takahiro Kawakami1 shared
Masaru Goto1 shared
Akira Ogawa1 shared

Nearby-Ranked Inventors

Jagadeesh Kandasamy4
Ross CABOT4
George Ueda4
Franz A. Gruswitz4
Tommy Glimberg4
Vinayakaraddy Gulabal4
Sandra Bittorf4
Aviel FOGEL4
Eric Matthew Walton4