SF

Shigeru Fujiwara

TK Toshiba Tec Kabushiki Kaisha: 3 patents #30 of 345Top 9%
Overall (2020): #69,741 of 565,922Top 15%
3
Patents 2020

Issued Patents 2020

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
10816912 Toner cartridge and image forming apparatus using toner characteristics for improving image quality Tsuyoshi Itou, Kazuhisa Takeda, Masahiro Ikuta, Takafumi Hara, Hiromichi Mitamura +1 more 2020-10-27
10809646 Toner cartridge and image forming apparatus Tsuyoshi Itou, Kazuhisa Takeda, Masahiro Ikuta, Takafumi Hara, Hiromichi Mitamura +1 more 2020-10-20
10691042 Image forming apparatus Masato Ogasawara, Mitsutoshi Watanabe 2020-06-23