KS

Ken Shirasaki

Ricoh Company: 2 patents #5,693 of 9,818Top 60%
Overall (All Time): #1,710,901 of 4,157,543Top 45%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
12292552 Projection lens system and image projection apparatus Takashi Kamitakahara, Mutsumi Tanifuji, Hayato Yoshida 2025-05-06
10628696 Imaging device, object detector and mobile device control system Izumi Itoh, Akihiro Kawamura, Kenichi Ishizuka, Kenya Fujiwara, Hiroyuki Satoh +1 more 2020-04-21