HO

Hiroki Oka

FI Fujifilm Business Innovation: 3 patents #101 of 815Top 15%
MA Makita: 1 patents #47 of 141Top 35%
Overall (2020): #54,304 of 565,922Top 10%
4
Patents 2020

Issued Patents 2020

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
10859939 Image forming apparatus Kanji Shintaku, Hiroki Ando, Hirofumi Iida, Keishi Araki, Satoshi Mizoguchi 2020-12-08
10802413 Charging device, image forming structure, and image forming device Keishi Araki, Hiroki Ando, Hirofumi Iida, Satoshi Mizoguchi 2020-10-13
10797494 Power supply adapter and method for supplying electric power to electric working machine Toru Yamada, Takayoshi Endo 2020-10-06
10747148 Image forming apparatus and recording material guide device Akira Shimodaira 2020-08-18