HF

Hitoshi Fujiwara

Ricoh Company: 9 patents #3 of 1,326Top 1%
Kawasaki: 1 patents #123 of 353Top 35%
📍 Tokyo, CA: #21 of 272 inventorsTop 8%
Overall (2021): #8,362 of 548,734Top 2%
10
Patents 2021

Issued Patents 2021

Showing 1–10 of 10 patents

Patent #TitleCo-InventorsDate
11092340 Fuel injection device Ryusuke Matsuyama, Takeo Oda 2021-08-17
11054767 Nip formation member, heating device, fixing device and image forming apparatus Yoshiharu Takahashi, Hiroyuki Shimada 2021-07-06
11054775 Fixing device and image forming apparatus incorporating same Ryohei Matsuda, Yoshiharu Takahashi, Naoki Iwaya 2021-07-06
11054774 Nip forming member, fixing device, and image forming apparatus Yoshiharu Takahashi, Naoki Iwaya, Ippei Fujimoto, Yoshiki Yamaguchi 2021-07-06
11009817 Presser, fixing device, and image forming apparatus Hiroshi Kajiyama 2021-05-18
10996596 Fixing device including a nip formation pad movable with respect to a guide 2021-05-04
10990049 Driver, fixing device, and image forming apparatus 2021-04-27
10955780 Fixing device and image forming apparatus incorporating same Takuya Seshita, Hiroshi Kajiyama 2021-03-23
10928763 Fixing device and image forming apparatus Hiroyuki Shimada, Hiroshi Yoshinaga 2021-02-23
10921739 Nip former, fixing device, and image forming apparatus 2021-02-16