Partial year: Data through Q3 2025 (Sept 30). Full-year totals not yet available.
KK

Koju Kawakami

Ricoh Company: 5 patents #14 of 689Top 3%
Overall (2025): #22,426 of 469,880Top 5%
5
Patents 2025

Issued Patents 2025

Showing 1–5 of 5 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