Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
DA

Daisuke Abe — 8 Patents in 2021

Canon: 7 patents #58 of 3,943Top 2%
Mitsubishi Electric: 1 patents #880 of 2,594Top 35%
Oyama, JP: #1 of 70 inventorsTop 2%
Overall (2021): #13,646 of 548,734Top 3%
8 Patents 2021

Issued Patents 2021

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
11209773 Cartridge and image forming apparatus Noriyuki Komatsu, Masaki Ojima, Tomonori Mori, Tadayuki Tsuda, Tetsuya Numata +1 more 2021-12-28 $48,000
11204566 Image forming apparatus and developing cartridge Yu Fukasawa, Yukio Kubo, Mitsuhiro Sato, Masahiro Suetsugu, Kengo Sakai 2021-12-21 $62,000
11204575 Image forming apparatus Yukio Kubo, Yu Fukasawa 2021-12-21 $62,000
11067942 Drum unit, cartridge, electrophotographic image forming apparatus and coupling member Tetsuo Uesugi, Masato Tanabe, Tomonori Mori, Tadayuki Tsuda, Hideshi Kawaguchi 2021-07-20 $37,000
10996620 Process cartridge and image forming apparatus Noriyuki Komatsu, Masaki Ojima, Tomonori Mori, Tadayuki Tsuda 2021-05-04 $33,000
10948872 Process cartridge and image forming apparatus having an electrical contact portion mounted on a projection and electrically connected to a storing portion Tsuyoshi Ogawa, Tomonori Mori, Noriyuki Komatsu, Hideshi Kawaguchi, Tadayuki Tsuda 2021-03-16 $37,000
10921749 Drum unit, cartridge, and process cartridge having a coupling member with a movable member and portion for restricting movement of the movable member 2021-02-16 $54,000
10895389 Air-conditioning apparatus Jun Someya 2021-01-19