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

Keita Yamaguchi

NT NTT: 1 patents #346 of 767Top 50%
PC Paramount Bed Co.: 1 patents #5 of 28Top 20%
Overall (2025): #109,270 of 469,880Top 25%
2
Patents 2025

Issued Patents 2025

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
12414660 Information collection apparatus and apparatus attaching method Takeshi Yamamoto, Hirokazu Kobayashi, Junpei Kumagai, Kazutoshi Ohishi, Hiroshi Katayanagi +1 more 2025-09-16
12306438 Optical waveguide Takashi Go, Kenya Suzuki, Ai Yanagihara 2025-05-20