Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Mitsuru Funato — 6 Patents

UNUnknown: 7 patents #1,646 of 83,584Top 2%
KUKyoto University: 3 patents #177 of 1,688Top 15%
Nichia: 3 patents #567 of 1,531Top 40%
Caltech: 1 patents #2,143 of 4,321Top 50%
Sharp Kabushiki Kaisha: 1 patents #6,861 of 10,731Top 65%
UKUshio Denki Kabushiki Kaisha: 1 patents #309 of 583Top 55%
Kyoto, JP: #3,222 of 11,909 inventorsTop 30%
Overall (All Time): #779,687 of 4,157,543Top 20%
6 Patents All Time
Mitsuru Funato has been granted 6 US patents while listed as an inventor at Unknown. The first was granted in 2005 and the most recent in March 2025. Mitsuru Funato ranks #779,687 of 4,157,543 US inventors in our database (top 18.8%). Patent records list Mitsuru Funato in Kyoto, JP.

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
12249628 Method of forming p-type nitride semiconductor layer Katsuhiro KISHIMOTO, Yoichi Kawakami, Kunimichi OMAE 2025-03-11
8686401 Ultraviolet irradiation apparatus Yoichi Kawakami, Takao Oto, Ryan Ganipan Banal, Masanori Yamaguchi, Ken Kataoka +1 more 2014-04-01
8479308 Scanning probe microscope and method for detecting proximity of probes thereof Katsuhito Nishimura, Yoichi Kawakami, Akio Kaneta, Tsuneaki Hashimoto 2013-07-02
7560859 Fluorescent material having two layer structure and light emitting apparatus employing the same Shigeo Fujita, Tatsuya Morioka, Shizuo Fujita, Yoichi Kawakami, Masafumi Harada +1 more 2009-07-14
7348600 Nitride semiconductor device, and its fabrication process Yukio Narukawa, Isamu Niki, Axel Scherer, Koichi Okamoto, Yoichi Kawakami +1 more 2008-03-25
6876009 Nitride semiconductor device and a process of manufacturing the same Yukio Narukawa, Isamu Niki, Axel Scherer, Koichi Okamoto, Yoichi Kawakami +1 more 2005-04-05