Partial year: Data through Q3 2025 (Sept 30). Full-year totals not yet available.
KY

Kazuhiro Yamaguchi

SO Sony: 2 patents #341 of 2,279Top 15%
DA Daizo: 1 patents #1 of 5Top 20%
HQ Heraeus Quarzglas: 1 patents #8 of 31Top 30%
PC Press Kogyo Co.: 1 patents #1 of 2Top 50%
SC Shin-Etsu Quartz Products Co.: 1 patents #3 of 14Top 25%
SL Shiseido Company, Limited: 1 patents #9 of 68Top 15%
Overall (2025): #16,212 of 469,880Top 4%
6
Patents 2025

Issued Patents 2025

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
12426775 Medical observation system, control device, and control method Hiroshi USHIRODA 2025-09-30
12337898 Body frame member and method for manufacturing body frame member Shuichi Okawa 2025-06-24
12296033 Water-type or oil-in-water-type cosmetic product Yurika WATANABE, Takashi Ishida 2025-05-13
12280939 Double pressurized container, discharge product, discharge member, dispenser system and manufacturing method for discharge product Shinya Sugawara, Kimio KATAOKA, Hidetoshi Miyamoto, Satoshi Mekata 2025-04-22
12264095 Reflective member and glass layered member production method Toru Segawa, Tomonori Watanabe, Daiki FUJITA 2025-04-01
12256142 Control device and medical observation system 2025-03-18