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USPTO Patent Rankings Data through Dec 31, 2025
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Tetsutaro Hashimura — 4 Patents

KOKonica: 4 patents #638 of 1,958Top 35%
Houfu, JP: #17 of 113 inventorsTop 20%
Overall (All Time): #1,080,739 of 4,157,543Top 30%
4 Patents All Time
Tetsutaro Hashimura has been granted 4 US patents while listed as an inventor at Konica. The first was granted in 1994 and the most recent in December 1996. Tetsutaro Hashimura ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list Tetsutaro Hashimura in Houfu, JP.

Patents per Year

Patents granted per year, 1994 to 1996Bar chart with a peak of 2 patents in 1996.peak 21994: 1 patents19941995: 1 patents19951996: 2 patents1996

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
5580709 Polyester layer support for photographic material Hideyuki Kobayashi, Takatoshi Yajima, Kenji Nakanishi, Hiromitsu Araki, Hiroshi Naito +1 more 1996-12-03
5556739 Photographic support Kenji Nakanishi, Takatoshi Yajima, Hiromitsu Araki, Hideyuki Kobayashi, Yoshioki Ohkubo +1 more 1996-09-17
5387501 Support for photographic material Takatoshi Yajima, Kenji Nakanishi, Hiromitsu Araki, Hideyuki Kobayashi, Yoshioki Okubo +1 more 1995-02-07
5372925 Multilayer polyester support of photographic material Hideyuki Kobayashi, Takatoshi Yajima, Kenji Nakanishi, Hiromitsu Araki, Hiroshi Naito +1 more 1994-12-13