TK

Tsutomu Kato

Ricoh Company: 3 patents #392 of 2,036Top 20%
Brother Kogyo: 1 patents #328 of 619Top 55%
Overall (2016): #33,032 of 481,213Top 7%
4
Patents 2016

Issued Patents 2016

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
9465331 Image forming apparatus Masakazu Imai, Naoki Iwaya, Osamu Ichihashi 2016-10-11
9409425 Tape cassette Koshiro Yamaguchi, Akira Sago, Takashi Horiuchi, Teruo Imamaki, Yasuhiro Shibata +2 more 2016-08-09
9395659 Image forming apparatus Shinya Tanaka, Hirokazu Ishii, Yasufumi Takahashi, Takehide Mizutani, Osamu Ichihashi +6 more 2016-07-19
9274461 Transfer device and image forming apparatus incorporating same Hirokazu Ishii, Takehide Mizutani, Shinya Tanaka, Yasufumi Takahashi, Osamu Ichihashi +1 more 2016-03-01