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USPTO Patent Rankings Data through Dec 31, 2025
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Junichi Iguchi — 4 Patents

ACAsmo Co.: 2 patents #218 of 745Top 30%
TCThk Co.: 2 patents #151 of 450Top 35%
MMMitsubishi Materials: 1 patents #812 of 1,543Top 55%
MPMitsubishi Materials Pmg: 1 patents #4 of 15Top 30%
Niigata, JP: #316 of 1,265 inventorsTop 25%
Overall (All Time): #1,080,739 of 4,157,543Top 30%
4 Patents All Time
Junichi Iguchi has been granted 4 US patents while listed as an inventor at Asmo Co.. The first was granted in 2003 and the most recent in November 2024. Junichi Iguchi ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list Junichi Iguchi in Niigata, JP.

Patents per Year

Patents granted per year, 2003 to 2024Bar chart with a peak of 1 patents in 2003.peak 12003: 1 patents20032007: 1 patents20072021: 1 patents20212024: 1 patents2024

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
12153275 Alignment device and lens alignment system Hajime Fukushima, Jun Hirota, Marie Shimamura 2024-11-26
11009067 Mounting structure of bearing member and speed reducing apparatus Jun Hirota, Hajime Fukushima 2021-05-18
7211219 Oil-impregnant sintered bearing and manufacturing method thereof, and motor Tsuneo Maruyama, Kenji Nishio, Tooru Itoh, Takeshi Tanaka 2007-05-01
6599018 Oil-impregnant sintered bearing and manufacturing method thereof, and motor Tsuneo Maruyama, Kenji Nishio, Tooru Itoh, Takeshi Tanaka 2003-07-29

Frequent Collaborators

Takeshi Tanaka2 shared
Hajime Fukushima2 shared
Tsuneo Maruyama2 shared
Kenji Nishio2 shared
Jun Hirota2 shared
Tooru Itoh2 shared

Nearby-Ranked Inventors

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