YW

Yohhei Watanabe

Ricoh Company: 2 patents #386 of 1,821Top 25%
Overall (2018): #86,796 of 503,207Top 20%
2
Patents 2018

Issued Patents 2018

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10162294 Fixing device and image forming apparatus to adjust rotational speed of rotator due to thermal expansion Shinichi Namekata, Naoto Suzuki, Takashi Sakamaki, Teppei Kawata, Masateru Ujiie 2018-12-25
10042294 Separation device, fixing device, and image forming apparatus Seiji Saitoh, Fumihiro Hirose, Naoto Suzuki, Takashi Sakamaki 2018-08-07