KK

Koju Kawakami

Ricoh Company: 6 patents #3,275 of 9,818Top 35%
Overall (All Time): #776,035 of 4,157,543Top 20%
6
Patents All Time

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
12343970 Sheet processing device, sheet output device, laminator, image forming apparatus, and image forming system Satoshi Kuno, Akira Kunieda, Yohsuke Haraguchi, Hirofumi Horita, Yasunobu Kidoura +1 more 2025-07-01
12338089 Sheet feeder, laminator, image forming apparatus, and image forming system Hirofumi Horita, Akira Kunieda, Yohsuke Haraguchi, Satoshi Kuno, Yasunobu Kidoura +1 more 2025-06-24
12286326 Sheet processing apparatus and image forming system Ryohsuke Akaishi, Akira Kunieda, Yohsuke Haraguchi, Hirofumi Horita, Satoshi Kuno +1 more 2025-04-29
12280579 Sheet processing apparatus and image forming system Akira Kunieda, Satoshi Kuno, Hirofumi Horita, Yasunobu Kidoura, Ryohsuke Akaishi +1 more 2025-04-22
12240731 Sheet separation device, laminator, image forming apparatus, and image forming system Akira Kunieda, Yohsuke Haraguchi, Hirofumi Horita, Satoshi Kuno, Yasunobu Kidoura +1 more 2025-03-04
11988986 Image forming system having sheet laminator Yasunobu Kidoura, Akira Kunieda, Yohsuke Haraguchi, Hirofumi Horita, Satoshi Kuno +1 more 2024-05-21