NS

Noboru Sasa

Ricoh Company: 1 patents #415 of 1,125Top 40%
Overall (2022): #312,781 of 548,613Top 60%
1
Patents 2022

Issued Patents 2022

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11237447 Electrochromic element Keiichiroh Yutani, Tomoo Fukuda, Hiroyuki Takahashi, Koh Fujimura, Tohru Yashiro +1 more 2022-02-01