Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Yasuhiro Koike — 4 Patents in 2021

UNUnknown: 3 patents #37 of 3,329Top 2%
Dai Nippon Printing Co.: 2 patents #25 of 212Top 15%
KUKeio University: 1 patents #6 of 69Top 9%
NDNitto Denko: 1 patents #86 of 260Top 35%
TCToyobo Co.: 1 patents #26 of 119Top 25%
Yokohama, JP: #494 of 6,509 inventorsTop 8%
Overall (2021): #37,215 of 548,734Top 7%
4 Patents 2021

Issued Patents 2021

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
11204524 Image display device Takashi Kuroda, Kana Yamamoto 2021-12-21
11092738 Optical fiber cable Azusa Inoue 2021-08-17
10948764 Method for improving visibility of liquid crystal display device, and liquid crystal display device using the same Akihiro Tagaya 2021-03-16
10890704 Display device and method for selecting optical film of display device Takashi Kuroda 2021-01-12