Partial year: Data through Q3 2025 (Sept 30). Full-year totals not yet available.
SH

Shuhei Hatano

Brother Kogyo: 4 patents #44 of 394Top 15%
TO Tomoegawa: 4 patents #1 of 16Top 7%
BI Brother Industries: 2 patents #8 of 27Top 30%
Overall (2025): #5,730 of 469,880Top 2%
10
Patents 2025

Issued Patents 2025

Showing 1–10 of 10 patents

Patent #TitleCo-InventorsDate
D1092422 Heat exchange plate Masahito Doi 2025-09-09
12386306 Transfer belt unit and image forming apparatus 2025-08-12
12332598 Cartridge including holder for holding electrical contact surface and method of recycling cartridge Nao Itabashi, Kazuya Kamikawa, Kazuaki Ooka 2025-06-17
12298083 Temperature control unit and temperature control device Hideki Moriuchi, Katsuya Okumura 2025-05-13
D1073913 Heat exchange plate Masahito Doi 2025-05-06
12271142 Developing cartridge including electrically non-conductive collar covering end portion of developing-roller shaft Nao Itabashi 2025-04-08
D1068920 Photosensitive drum unit Go Iwasa 2025-04-01
12249521 Temperature control unit Hideki Moriuchi 2025-03-11
D1066479 Toner cartridge Tsubasa Kiriyama 2025-03-11
12242213 Cartridge including holder that holds electrical contact surface and has hole overlapped with the same Shinya Kusuda, Nao Itabashi, Masaaki Furukawa, Yasuo Fukamachi 2025-03-04