Ryosuke SAIGUSA — 9 Patents at Sharp Display Technology

Ryosuke SAIGUSA has been granted 9 US patents while listed as an inventor at Sharp Display Technology. The first was granted in 2023 and the most recent in August 2025. Ryosuke SAIGUSA ranks #535,341 of 4,157,543 US inventors in our database (top 12.9%). Patent records list Ryosuke SAIGUSA in Kameyama, JP.

Issued Patents All Time

Showing 1–9 of 9 patents

Patent #	Title	Co-Inventors	Date
12386111	Optical element, and method of producing optical element	Yuichi Kawahira, Akira Sakai	2025-08-12
12204197	Color filter and liquid crystal display device	Yuichi Kawahira, Masahiro Hasegawa, Jianeng Xu, Akira Sakai	2025-01-21
12174483	Optical element and display device	Yuichi Kawahira, Masahiro Hasegawa, Jianeng Xu, Akira Sakai	2024-12-24
12174482	Display device	Akira Sakai, Yuichi Kawahira, Masahiro Hasegawa	2024-12-24
11988918	Optical element and display device	Yuichi Kawahira, Masahiro Hasegawa, Jianeng Xu, Akira Sakai	2024-05-21
11934069	Optical element and liquid crystal display device including the same	Akira Sakai, Yuichi Kawahira, Masahiro Hasegawa	2024-03-19
11927850	Liquid crystal display device	Yuichi Kawahira, Masahiro Hasegawa, Akira Sakai	2024-03-12
11874549	Optical element and liquid crystal display device	Akira Sakai, Yuichi Kawahira, Masahiro Hasegawa	2024-01-16
11822181	Liquid crystal display device comprising a prism sheet and having a light diffusion property curve obtained by plotting a luminance in a white display state	Yuichi Kawahira, Masahiro Hasegawa, Akira Sakai	2023-11-21

Ryosuke SAIGUSA — 9 Patents

Issued Patents All Time

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