TM

Takahiko Matsumoto

Ricoh Company: 1 patents #415 of 1,125Top 40%
Overall (2022): #240,043 of 548,613Top 45%
1
Patents 2022

Issued Patents 2022

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11221533 Electrochromic device Kohji Takeuchi, Tohru Yashiro, Sukchan Kim, Shun GOTO, Keiichiroh Yutani +2 more 2022-01-11