DH

Daichi Hisakuni

Ricoh Company: 8 patents #2,692 of 9,818Top 30%
Overall (All Time): #625,798 of 4,157,543Top 20%
8
Patents All Time

Issued Patents All Time

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDate
11340540 Image forming apparatus and image forming method Akio Takei, Daisuke Inoue, Hidetaka Kubo, Masahiro Ohmori, Junichi Awamura 2022-05-24
11079700 Image forming apparatus and image forming method Keiji Makabe, Tsuneyasu Nagatomo, Kohsuke Satoh, Kousuke Suzuki, Shintaro Akiyama 2021-08-03
11061343 Toner, toner stored unit, and image forming apparatus Yuka Mizoguchi, Ryota Inoue, Hiroshi Yamashita, Minoru Masuda, Tomomi Harashima 2021-07-13
11061345 Toner, toner stored unit, developer, developer stored unit, and image forming apparatus Kohsuke Satoh, Tsuneyasu Nagatomo, Keiji Makabe 2021-07-13
10895816 Image forming apparatus and toner set Minoru Masuda, Hiroshi Yamashita, Ryota Inoue, Yuka Mizoguchi, Tomomi Harashima 2021-01-19
10303072 Toner, developer, and image forming device Akira Tanaka, Hiroyuki Takeda, Junichi Awamura, Hiroshi Yamada, Yasuo Kamada 2019-05-28
9804516 Toner, developer, image forming apparatus, and process cartridge Keiji Makabe, Tsuneyasu Nagatomo, Kohsuke Satoh, Junichi Watanabe, Kenji Yoneda 2017-10-31
9791794 Toner, developer, and image forming apparatus Junichi Watanabe, Kenji Yoneda, Kohsuke Satoh, Tsuneyasu Nagatomo, Keiji Makabe 2017-10-17