HY

Hiroshi Yoshinaga

Ricoh Company: 8 patents #2 of 950Top 1%
Overall (2024): #14,639 of 561,600Top 3%
8
Patents 2024

Issued Patents 2024

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDate
12135517 Heating device, nip forming device, and image forming apparatus Masahiro Samei, Takayuki Andoh, Kota Shiodera, Toshiyuki Kabata 2024-11-05
12124194 Heating device, fixing device, and image forming apparatus Ryohhei Sugiyama, Takayuki Andoh, Masahiro Samei, Kota Shiodera 2024-10-22
12124197 Heating device, fixing device, and image forming apparatus including lubricant and reflector Takayuki Andoh, Masahiro Samei, Kota Shiodera, Toshiyuki Kabata 2024-10-22
12117768 Image forming apparatus including a filter for collect foreign substances in air sucked into at least one intake Takayuki Andoh, Masahiro Samei, Kota Shiodera, Toshiyuki Kabata, Tomoyuki Nishikawa 2024-10-15
12072666 Sheet conveying device, fixing device, and image forming apparatus Takahiro Imada, Yoshikuni Sasaki, Hiromasa Takagi, Takuya Seshita, Arinobu Yoshiura 2024-08-27
12072651 Heating device, fixing device, and image forming apparatus Toshiyuki Kabata, Kota Shiodera, Takayuki Andoh, Masahiro Samei 2024-08-27
12013652 Heating device, fixing device, and image forming apparatus including a rotator holder and reflector Daisuke Inoue, Takayuki Andoh, Masahiro Samei, Kota Shiodera 2024-06-18
11959039 Heating device configured to limit a temperature rise of a lubricant, fixing device, and image forming apparatus Takayuki Andoh, Masahiro Samei, Kota Shiodera, Toshiyuki Kabata 2024-04-16