KT

Kohji Takeuchi

Ricoh Company: 3 patents #82 of 1,125Top 8%
Overall (2022): #73,040 of 548,613Top 15%
3
Patents 2022

Issued Patents 2022

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
11495856 Glasses-type device and charger for glasses-type device Atsushi Ohshima, Tohru Yashiro, Sukchan Kim, Yoshihisa Naijo 2022-11-08
11474408 Electronic device, method for producing electronic device, and photochromatic lens unit Yasuhiro Takahashi, Keiichiroh Yutani, Tohru Yashiro, Tomoo Fukuda, Tohru Hasegawa +2 more 2022-10-18
11221533 Electrochromic device Tohru Yashiro, Takahiko Matsumoto, Sukchan Kim, Shun GOTO, Keiichiroh Yutani +2 more 2022-01-11