TK

Takaaki Konno

Ricoh Company: 3 patents #4,826 of 9,818Top 50%
Overall (All Time): #1,407,916 of 4,157,543Top 35%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
11237447 Electrochromic element Keiichiroh Yutani, Tomoo Fukuda, Hiroyuki Takahashi, Koh Fujimura, Tohru Yashiro +1 more 2022-02-01
10488730 Electrochromic device, method for, manufacturing electrochromic device, and electrochromic light control device Sukchan Kim, Tohru Yashiro, Yoshihisa Naijo, Kohji Takeuchi, Shun GOTO +1 more 2019-11-26
9383698 Substrate, fixing belt with substrate, fixing device with fixing belt, and image forming apparatus Kengo Fujie, Yasuomi Mikami, Yasuhide Fujiwara, Yuzuru Kudoh 2016-07-05