KT

Keigo Takauji

Ricoh Company: 1 patents #815 of 1,810Top 50%
Overall (2017): #346,670 of 506,227Top 70%
1
Patents 2017

Issued Patents 2017

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9688706 Electrochromic compound, electrochromic composition, display element, and dimming element Mamiko Inoue, Masaomi Sasaki, Tohru Yashiro, Keiichiroh Yutani, Yoshinori Okada +9 more 2017-06-27