TM

Tsuyoshi Matsuyama

Ricoh Company: 5 patents #60 of 1,487Top 5%
Overall (2020): #29,562 of 565,922Top 6%
5
Patents 2020

Issued Patents 2020

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
10847323 Photoelectric conversion element and solar cell Tamotsu Horiuchi, Yuuji Tanaka, Takahiro Ide, Tokushige Kino, Shigeyo Suzuki +1 more 2020-11-24
10763050 Photoelectric conversion element Yuuji Tanaka, Ryota Arai, Tokushige Kino, Shigeyo Suzuki, Naomichi Kanei 2020-09-01
10693092 Photoelectric conversion element and solar cell Yuuji Tanaka, Tamotsu Horiuchi, Takahiro Ide, Tokushige Kino, Shigeyo Suzuki +1 more 2020-06-23
10686134 Photoelectric conversion element Ryota Arai, Yuuji Tanaka, Tokushige Kino, Naomichi Kanei 2020-06-16
10651390 Tertiary amine compound, photoelectric conversion element, and solar cell Yuuji Tanaka, Ryota Arai, Tokushige Kino, Naomichi Kanei, Tamotsu Horiuchi 2020-05-12