HK

Hiroshi Kajiyama

Ricoh Company: 4 patents #62 of 1,326Top 5%
JS Jfe Steel: 1 patents #112 of 280Top 40%
TI Toray Industries: 1 patents #132 of 425Top 35%
Overall (2021): #23,251 of 548,734Top 5%
6
Patents 2021

Issued Patents 2021

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
11174556 Surface-treatment solution for zinc or zinc alloy coated steel sheet, method of producing zinc or zinc alloy coated steel sheet with surface-coating layer, and zinc or zinc alloy coated steel sheet with surface-coating layer Reona Endo, Kazuhisa Okai, Takashi Kawano 2021-11-16
11099510 Presser, fixing device, and image forming apparatus 2021-08-24
11015272 Laminated nonwoven fabric Taira Omori, Kenichi Sakai 2021-05-25
11016422 Attachment, fixing device, and image forming apparatus Yoshiharu Takahashi 2021-05-25
11009817 Presser, fixing device, and image forming apparatus Hitoshi Fujiwara 2021-05-18
10955780 Fixing device and image forming apparatus incorporating same Takuya Seshita, Hitoshi Fujiwara 2021-03-23