Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Yuko Katano — 9 Patents

JNJnc: 8 patents #37 of 413Top 9%
JPJnc Petrochemical: 8 patents #20 of 122Top 20%
Chiba, JP: #1,022 of 6,266 inventorsTop 20%
Overall (All Time): #535,341 of 4,157,543Top 15%
9 Patents All Time
Yuko Katano has been granted 9 US patents while listed as an inventor at Jnc. The first was granted in 2017 and the most recent in December 2025. Yuko Katano ranks #535,341 of 4,157,543 US inventors in our database (top 12.9%). Patent records list Yuko Katano in Chiba, JP.

Issued Patents All Time

Showing 1–9 of 9 patents

Patent #TitleCo-InventorsDate
12492342 Liquid crystal composition and element Eiji Okabe, Takayuki Mori, Kazushi SHIREN, Yujiro Oguchi 2025-12-09
12252643 Liquid crystal composition, element and liquid crystal lens or a birefringent lens for stereoscopic image display Eiji Okabe, Takanori Mori, Kazushi SHIREN 2025-03-18
12247153 Liquid crystal composition and liquid crystal element Eiji Okabe, Takanori Mori, Kazushi SHIREN 2025-03-11
12203024 Liquid crystal composition and liquid crystal element Eiji Okabe, Takanori Mori, Kazushi SHIREN 2025-01-21
12060514 Liquid crystal composition and element used for phase control of electromagnetic wave signal Eiji Okabe, Takanori Mori 2024-08-13
10428275 Method for manufacturing liquid crystal display device and liquid crystal display device Fumitaka Kondo, Kazuhiro OGITA, Hiroshi Endou 2019-10-01
9909065 Liquid crystal aligning agents for forming photo-aligning liquid crystal alignment layers, liquid crystal alignment layers and liquid crystal display devices using the same Youichiro Ooki, Tomoyuki Matsuda, Keisuke Izawa, Rika Hisada 2018-03-06
9796927 Liquid crystal aligning agents for forming photo-aligning liquid crystal alignment layers, liquid crystal alignment layers and liquid crystal display devices using the same Youichiro Ooki, Tomoyuki Matsuda, Keisuke Izawa, Rika Hisada 2017-10-24
9771519 Liquid crystal display element and method for manufacturing same Yukio Hirano, Keisuke Izawa, Fumitaka Kondo 2017-09-26