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USPTO Patent Rankings Data through Dec 31, 2025
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Kazuhiro Oomori — 16 Patents

TOTopcon: 15 patents #44 of 684Top 7%
SDShowa Denko: 1 patents #231 of 593Top 40%
Tokyo, JP: #9,687 of 90,295 inventorsTop 15%
Overall (All Time): #284,196 of 4,157,543Top 7%
16 Patents All Time
Kazuhiro Oomori has been granted 16 US patents while listed as an inventor at Topcon. The first was granted in 2001 and the most recent in August 2025. Kazuhiro Oomori ranks #284,196 of 4,157,543 US inventors in our database (top 6.8%). Patent records list Kazuhiro Oomori in Tokyo, JP.

Issued Patents All Time

Showing 1–16 of 16 patents

Patent #TitleCo-InventorsDate
12383130 Ophthalmologic apparatus Yasufumi Fukuma, Zhenguo Wang, Zaixing Mao, Makoto Fujino 2025-08-12
12262948 Microscope and function expansion unit Yasufumi Fukuma, Hisashi Tsukada 2025-04-01
12186020 Ophthalmological device Zhenguo Wang, Zaixing Mao, Makoto Fujino 2025-01-07
12150712 Corneal endothelial cell imaging apparatus, method of controlling same, and recording medium 2024-11-26
12029485 Ophthalmic microscope Yasufumi Fukuma 2024-07-09
12011225 Slit lamp microscope and ophthalmic system Yasufumi Fukuma, Hitoshi Shimizu 2024-06-18
11871994 Ophthalmologic microscope and function expansion unit Yasufumi Fukuma 2024-01-16
11503996 Ophthalmic microscope and functionality enhancement unit Yasufumi Fukuma 2022-11-22
11503995 Ophthalmologic apparatus Zhenguo Wang, Zaixing Mao, Makoto Fujino 2022-11-22
11185220 Ophthalmologic apparatus Zhenguo Wang, Zaixing Mao, Hideharu Suzuki, Makoto Fujino 2021-11-30
11166631 Ophthalmologic microscope and function expansion unit Yasufumi Fukuma 2021-11-09
11013401 Ophthalmologic apparatus Yasufumi Fukuma, Hideharu Suzuki, Zhenguo Wang, Makoto Fujino 2021-05-25
10905325 Ophthalmologic apparatus Yasufumi Fukuma, Hideharu Suzuki, Zhenguo Wang, Makoto Fujino 2021-02-02
10456034 Ophthalmic microscope system Yasufumi Fukuma, Satoshi Yamamoto 2019-10-29
9662013 Ophthalmic microscope Yasufumi Fukuma, Satoshi Yamamoto 2017-05-30
6271397 L-ascorbic acid-2-phosphoric acid potassium crystal and method for producing the same Yuji Kobayashi, Takamitsu Utsukihara, Sumio Soya 2001-08-07