YK

Yasuhisa Katoh

Ricoh Company: 8 patents #2,692 of 9,818Top 30%
Overall (All Time): #625,405 of 4,157,543Top 20%
8
Patents All Time

Issued Patents All Time

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDate
11312156 Drying device and printing apparatus Ken Onodera, Sho Sawahata, Junji Nakai, Toshihiro Yoshinuma, Hirokazu Ikenoue +2 more 2022-04-26
11014379 Drying device and printing apparatus Ken Onodera, Sho Sawahata, Junji Nakai, Toshihiro Yoshinuma, Hirokazu Ikenoue +2 more 2021-05-25
10919321 Dryer and printer Masaya Kawarada 2021-02-16
10603929 Drying device and image forming apparatus Ryota Iwasaki, Hiromi Sakaguchi, Yoshiki Yanagawa, Kaori Toyama, Satoshi Takahashi +4 more 2020-03-31
10384472 Drying device and printing apparatus Ken Onodera, Sho Sawahata, Junji Nakai, Toshihiro Yoshinuma, Hirokazu Ikenoue +2 more 2019-08-20
10183503 Drying device and printing apparatus Toshihiro Yoshinuma, Junji Nakai, Hirokazu Ikenoue, Sho Sawahata, Ken Onodera 2019-01-22
6937827 Fixing device and image forming apparatus including the same Kenji Ishii 2005-08-30
5839032 Image forming apparatus having selectably controlled sheet discharge paths Motokazu Yasui, Masaaki Yoshikawa 1998-11-17