Tokyo
Japan
15
2026-06-04
The entities that hold a legal rights for patent applications filed by inventor KATAGIRI Hiroko:
Hiroko KATAGIRI from Tokyo, JP has applied for patents for these inventions. The list has both pending applications and granted patents:
IMAGE FORMING APPARATUS
#2 | 2025-09-25IMAGE FORMING APPARATUS
#3 | 2025-03-20IMAGE FORMING APPARATUS
#4 | 2025-03-06IMAGE FORMING APPARATUS
#5 | 2025-01-30IMAGE FORMING APPARATUS
#6 | 2024-12-26IMAGE FORMING APPARATUS
#7 | 2024-11-21IMAGE FORMING APPARATUS
#8 | 2024-09-19IMAGE FORMING APPARATUS
#9 | 2024-08-15Image forming apparatus
#10 | 2024-07-25IMAGE FORMING APPARATUS AND CONTROL METHOD, THAT CONTROL CHARGING VOLTAGE ACCORDING TO POSITIONS OF DEVELOPING ROLLER
#11 | 2024-04-04Image forming apparatus
#12 | 2024-03-14Image forming apparatus to suppress scattering of toner
#13 | 2023-07-13Image forming apparatus
#14 | 2023-03-09Image forming apparatus providing variable transfer voltage based on transfer mode
#15 | 2022-11-03Image forming apparatus and control method, that control charging voltage according to positions of developing roller
5565980 ⎘