KS

Kengo Sakai

Canon: 12 patents #5,447 of 19,416Top 30%
SO Soracom: 2 patents #8 of 16Top 50%
PE Pacific Engineering: 1 patents #24 of 59Top 45%
Overall (All Time): #305,593 of 4,157,543Top 8%
15
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
12228866 Image forming apparatus and developing cartridge Yu Fukasawa, Yukio Kubo, Daisuke Abe, Mitsuhiro Sato, Masahiro Suetsugu 2025-02-18
12168563 Packing member and cartridge assembly Kazunari Iwai, Taiji Watanabe 2024-12-17
12169375 Image forming apparatus and image forming system Tsuyoshi Ogawa, Shinichi Nishida 2024-12-17
11943213 Device and method for mediating configuration of authentication information Akio KATAYAMA, Georges Olivier COMARMOND 2024-03-26
11860556 Image forming apparatus having detection of residual toner amount Tetsushi Uneme, Shinichi Nishida, Tsuyoshi Ogawa, Masahiro Suetsugu 2024-01-02
11789378 Image forming apparatus and developing cartridge Yu Fukasawa, Yukio Kubo, Daisuke Abe, Mitsuhiro Sato, Masahiro Suetsugu 2023-10-17
11552938 Device and method for mediating configuration of authentication information Akio KATAYAMA, Georges Olivier COMARMOND 2023-01-10
11493879 Cartridge, image forming apparatus, and method for manufacturing cartridge Yukio Kubo 2022-11-08
11204566 Image forming apparatus and developing cartridge Yu Fukasawa, Yukio Kubo, Daisuke Abe, Mitsuhiro Sato, Masahiro Suetsugu 2021-12-21
D862397 Fuse Hironori Shimizu 2019-10-08
10427867 Packing member and cartridge packed in the packing member Isao Koishi, Toshiki Fujino, Tsutomu Sakaguchi, Masayuki Takeuchi, Taiji Watanabe 2019-10-01
10295958 Packing member Yoshimasa Komaki 2019-05-21
9733612 Cartridge package and packageable process cartridge Shinjiro Toba, Yuichi Fukui, Taiji Watanabe 2017-08-15
9708116 Packing member and cartridge packed in the packing member Isao Koishi, Toshiki Fujino, Tsutomu Sakaguchi, Masayuki Takeuchi, Taiji Watanabe 2017-07-18
9304488 Cartridge package and packageable process cartridge Shinjiro Toba, Yuichi Fukui, Taiji Watanabe 2016-04-05