TA

Tamotsu Aruga

Ricoh Company: 1 patents #807 of 1,821Top 45%
Overall (2018): #223,506 of 503,207Top 45%
1
Patents 2018

Issued Patents 2018

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10011684 Arylamine polymer, method for producing the same, ink composition, film, electronic device, organic thin-film transistor, and display device Toshiya Sagisaka, Takashi Okada, Masaomi Sasaki, Masafumi Torii, Takuji Kato +3 more 2018-07-03