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USPTO Patent Rankings Data through Dec 31, 2025
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Junichi Kohno — 7 Patents

KOKonica: 4 patents #638 of 1,958Top 35%
KCKonishiroku Photo Industry Co.: 2 patents #360 of 894Top 45%
KMKonica Minolta: 1 patents #1,862 of 2,718Top 70%
Hachioji, JP: #950 of 2,869 inventorsTop 35%
Overall (All Time): #680,018 of 4,157,543Top 20%
7 Patents All Time
Junichi Kohno has been granted 7 US patents while listed as an inventor at Konica. The first was granted in 1989 and the most recent in September 2016. Junichi Kohno ranks #680,018 of 4,157,543 US inventors in our database (top 16.4%). Patent records list Junichi Kohno in Hachioji, JP.

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
9435923 Infrared shielding film Takahiko Nojima 2016-09-06
6702487 Photographic processor for silver halide photographic material and remote control system for the processor Hiroaki Kobayashi 2004-03-09
5063148 Silver halide light-sensitive photographic material Shuichi Sugita, Noboru Mizukura, Kenzi Kadokura, Atsushi Tomotake 1991-11-05
5032499 Thermal light-sensitive material with combination of fog restrainers Tawara Komamura, Ken Okauchi 1991-07-16
4988614 Silver halide color photographic light-sensitive material containing novel magenta couplers Osamu Ishige, Hidetaka Ninomiya, Toyoaki Masukawa 1991-01-29
4892994 Curling prevention device of thermal developing machine Masaru Tsuchiya, Ken Okauchi 1990-01-09
4837141 Thermally developable light-sensitive material containing a development restrainer compound Ken Okauchi, Sohei Goto, Masaru Iwagaki, Tawara Komamura 1989-06-06