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USPTO Patent Rankings Data through Dec 31, 2025
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Shyuichi Kozaki — 4 Patents

Sharp Kabushiki Kaisha: 3 patents #4,164 of 10,731Top 40%
CHChisso: 1 patents #468 of 833Top 60%
Nara, JP: #925 of 2,795 inventorsTop 35%
Overall (All Time): #1,080,739 of 4,157,543Top 30%
4 Patents All Time
Shyuichi Kozaki has been granted 4 US patents while listed as an inventor at Sharp Kabushiki Kaisha. The first was granted in 1989 and the most recent in October 1991. Shyuichi Kozaki ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list Shyuichi Kozaki in Nara, JP.

Patents per Year

Patents granted per year, 1989 to 1991Bar chart with a peak of 2 patents in 1991.peak 21989: 1 patents19891990: 1 patents19901991: 2 patents1991

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
5054910 Projection apparatus Fumiaki Funada 1991-10-08
5035928 Liquid crystal display device Masako Okada, Fumiaki Funada, Kei Sasaki, Hideo Saito, Fusayuki Takeshita 1991-07-30
4973137 Liquid crystal display device with compensation layers 1990-11-27
4856875 Liquid-crystal display devices of twisted nematic type Yukiko Ichimura, Yozo Narutako 1989-08-15