JA

Joji Akiyama

Ricoh Company: 25 patents #815 of 9,818Top 9%
Overall (All Time): #157,018 of 4,157,543Top 4%
25
Patents All Time

Issued Patents All Time

Showing 1–25 of 25 patents

Patent #TitleCo-InventorsDate
12343969 Sheet processing apparatus, image forming apparatus, and image forming system Tomohiro Furuhashi, Wataru Takahashi, Sho ASANO, Yoshito Suzuki, Shinya MONMA +2 more 2025-07-01
12233632 Sheet separation device, laminator, image forming apparatus, and image forming system Sho ASANO, Tomohiro Furuhashi, Wataru Takahashi, Yoshito Suzuki, Shinya MONMA +2 more 2025-02-25
12194720 Sheet processing device, laminating device, image forming apparatus, and image forming system Wataru Takahashi, Tomohiro Furuhashi, Shinya MONMA, Yoshito Suzuki, Yohsuke Haraguchi +2 more 2025-01-14
11981525 Sheet processing device, sheet laminator, image forming apparatus, and image forming system Yoshito Suzuki, Tomohiro Furuhashi, Wataru Takahashi, Sho ASANO, Shinya MONMA +5 more 2024-05-14
11975520 Sheet processing device, sheet laminator, image forming apparatus, and image forming system Tomohiro Furuhashi, Wataru Takahashi, Sho ASANO, Yoshito Suzuki, Shinya MONMA +2 more 2024-05-07
11947287 Sheet separation device, laminator, image forming apparatus, and image forming system Wataru Takahashi, Tomohiro Furuhashi, Shinya MONMA, Yoshito Suzuki, Yohsuke Haraguchi +2 more 2024-04-02
11884503 Sheet separation device, laminator, image forming apparatus, and image forming system Yoshito Suzuki, Tomohiro Furuhashi, Wataru Takahashi, Shinya MONMA, Yohsuke Haraguchi +2 more 2024-01-30
11858287 Image forming system Yohsuke Haraguchi, Tomohiro Furuhashi, Wataru Takahashi, Sho ASANO, Yoshito Suzuki +2 more 2024-01-02
11851301 Sheet processing apparatus, image forming apparatus, and image forming system Wataru Nozaki, Tomohiro Furuhashi, Yoshito Suzuki, Wataru Takahashi, Shinya MONMA +2 more 2023-12-26
11845254 Sheet separation device, sheet laminator, image forming apparatus, and image forming system Tomohiro Furuhashi, Wataru Takahashi, Sho ASANO, Yoshito Suzuki, Shinya MONMA +2 more 2023-12-19
11801705 Image forming system, image forming apparatus, and sheet processing device Sho ASANO, Wataru Takahashi, Yoshito Suzuki, Shinya MONMA, Yohsuke Haraguchi +2 more 2023-10-31
11679582 Sheet processing device, laminating device, image forming apparatus, and image forming system Suzuka FUJITA, Tomohiro Furuhashi, Wataru Takahashi, Yoshito Suzuki, Shinya MONMA +3 more 2023-06-20
11642878 Laminating device, image forming apparatus, and image forming system Shinya MONMA, Tomohiro Furuhashi, Wataru Takahashi, Sho ASANO, Yoshito Suzuki +3 more 2023-05-09
11592778 Image forming apparatus and image forming system incorporating the image forming apparatus Sho ASANO, Wataru Takahashi, Yoshito Suzuki, Shinya MONMA, Yohsuke Haraguchi +2 more 2023-02-28
11584606 Sheet processing device, sheet laminator, image forming apparatus, and image forming system Yohsuke Haraguchi, Tomohiro Furuhashi, Yoshito Suzuki, Shinya MONMA, Wataru Takahashi +2 more 2023-02-21
11507000 Sheet separation device, laminator, image forming apparatus, and image forming system Wataru Takahashi, Tomohiro Furuhashi, Shinya MONMA, Yoshito Suzuki, Yohsuke Haraguchi +2 more 2022-11-22
11492222 Sheet separation device, laminator, image forming apparatus, and image forming system Yoshito Suzuki, Tomohiro Furuhashi, Wataru Takahashi, Shinya MONMA, Yohsuke Haraguchi +2 more 2022-11-08
11385588 Sheet laminator, image forming apparatus, and image forming system Wataru Nozaki, Tomohiro Furuhashi, Wataru Takahashi, Sho ASANO, Yoshito Suzuki +2 more 2022-07-12
11375073 Sheet separation device, laminator, image forming apparatus, and image forming system Shinya MONMA, Tomohiro Furuhashi, Wataru Takahashi, Sho ASANO, Yoshito Suzuki +2 more 2022-06-28
11292240 Sheet processing device, sheet laminator, image forming apparatus, and image forming system Tomohiro Furuhashi, Wataru Takahashi, Sho ASANO, Yoshito Suzuki, Shinya MONMA +2 more 2022-04-05
11269280 Sheet processing device, laminator, image forming apparatus, and image forming system Wataru Takahashi, Tomohiro Furuhashi, Sho ASANO, Yoshito Suzuki, Shinya MONMA +2 more 2022-03-08
11261043 Sheet processing device, sheet laminator, image forming apparatus, and image forming system Yoshito Suzuki, Tomohiro Furuhashi, Wataru Takahashi, Sho ASANO, Shinya MONMA +5 more 2022-03-01
10392209 Sheet feeding sub tray, sheet conveying device, image reading device, and image forming apparatus Fumiyuki Heishi 2019-08-27
9517903 Paper feeding device and image forming apparatus Atsunori Yoshida, Takashi Nakano, Yukihiko Natsui, Naoki Oikawa, Takashi Hirayama +2 more 2016-12-13
9487370 Sheet material conveying device, image scanning device, and image forming apparatus Hiroaki Utagawa, Takanori Ohta, Takashi Nakano, Takashi Fukumoto, Kenji Hayasaka +1 more 2016-11-08