FI

Fumihiko Itoh

Ricoh Company: 3 patents #4,826 of 9,818Top 50%
SC Sanyo Electric Co.: 2 patents #2,557 of 6,347Top 45%
Overall (All Time): #979,473 of 4,157,543Top 25%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
10305685 Communications system and communications method Tsutomu Kawase, Masahiko Itoh, Tadanori Ryu, Kei Inaba 2019-05-28
10243676 Information distribution system Yasuyuki Nakamura, Tsutomu Kawase, Michiaki Shinotsuka 2019-03-26
8104881 Ink cartridge, ink cartridge bag, and inkjet recording apparatus 2012-01-31
4666113 Device for mounting cooking apparatus Tatumi Usagawa, Ryo Sakai, Yasakao Yamamoto 1987-05-19
4635615 Device for mounting cooking apparatus Tatumi Usagawa, Ryo Sakai, Yasakao Yamamoto 1987-01-13