TA

Takayuki Andoh

Ricoh Company: 53 patents #196 of 9,818Top 2%
Overall (All Time): #48,047 of 4,157,543Top 2%
53
Patents All Time

Issued Patents All Time

Showing 1–25 of 53 patents

Patent #TitleCo-InventorsDate
12393141 Fixing device and image forming apparatus Kota Shiodera, Masahiro Samei, Toshiyuki Kabata, Hiroshi Yoshinaga 2025-08-19
12197151 Heating device, fixing device, and image forming apparatus Masahiro Samei, Kota Shiodera, Hiroshi Yoshinaga, Toshiyuki Kabata 2025-01-14
12197155 Heating device, fixing device, and image forming apparatus with heat shield including first portion and second portion Hiroshi Yoshinaga, Masahiro Samei, Kota Shiodera, Toshiyuki Kabata, Ryohhei Sugiyama 2025-01-14
12135517 Heating device, nip forming device, and image forming apparatus Masahiro Samei, Kota Shiodera, Toshiyuki Kabata, Hiroshi Yoshinaga 2024-11-05
12124197 Heating device, fixing device, and image forming apparatus including lubricant and reflector Hiroshi Yoshinaga, Masahiro Samei, Kota Shiodera, Toshiyuki Kabata 2024-10-22
12124194 Heating device, fixing device, and image forming apparatus Ryohhei Sugiyama, Masahiro Samei, Kota Shiodera, Hiroshi Yoshinaga 2024-10-22
12117768 Image forming apparatus including a filter for collect foreign substances in air sucked into at least one intake Masahiro Samei, Kota Shiodera, Hiroshi Yoshinaga, Toshiyuki Kabata, Tomoyuki Nishikawa 2024-10-15
12072651 Heating device, fixing device, and image forming apparatus Toshiyuki Kabata, Kota Shiodera, Masahiro Samei, Hiroshi Yoshinaga 2024-08-27
12013652 Heating device, fixing device, and image forming apparatus including a rotator holder and reflector Daisuke Inoue, Masahiro Samei, Kota Shiodera, Hiroshi Yoshinaga 2024-06-18
11959039 Heating device configured to limit a temperature rise of a lubricant, fixing device, and image forming apparatus Masahiro Samei, Kota Shiodera, Toshiyuki Kabata, Hiroshi Yoshinaga 2024-04-16
11800028 Card reading device and card reading system 2023-10-24
11235591 Image forming apparatus and image forming apparatus body Masatoshi Ishida, Kunihiko Nishioka, Yohei Osanai, Satoshi Narai, Tomoya FUJII +2 more 2022-02-01
11124003 Handheld mobile printing device Masashi Ota, Munekazu HIRATA, Kunihiko Nishioka, Tomoya FUJII, Yohei Osanai +2 more 2021-09-21
11016406 Image forming apparatus Masashi Ota, Masatoshi Ishida, Yohei Osanai, Satoshi Narai, Tomoya FUJII +2 more 2021-05-25
10882333 Image forming apparatus and image forming apparatus body Yohei Osanai, Masatoshi Ishida, Satoshi Narai, Tomoya FUJII, Kunihiko Nishioka +2 more 2021-01-05
10855873 Image forming apparatus Tomoya FUJII, Masatoshi Ishida, Yohei Osanai, Satoshi Narai, Kunihiko Nishioka +1 more 2020-12-01
10507995 Sheet conveying device, image reading device, and image forming apparatus Munekazu HIRATA, Satoshi Narai, Yasunobu Youda, Tatsuaki Nagano, Daisuke Imaki +5 more 2019-12-17
10491768 Image reading device configured to selectively stop a sheet based on image reading readiness and image forming apparatus incorporating same Yasunobu Youda, Tatsuaki Nagano, Daisuke Imaki, Satoshi Narai, Tomoya FUJII +5 more 2019-11-26
10412246 Image reading unit Takuji Kawai, Yasunobu Youda, Yohei Osanai, Tatsuaki Nagano, Satoshi Narai +9 more 2019-09-10
10341516 Rotation drive device, image reading device, and image forming apparatus Daisuke Imaki, Yohei Osanai, Genta Hagiwara, Masatoshi Ishida, Tatsuaki Nagano +4 more 2019-07-02
10200564 Image reading device, method and non-transitory computer-readable medium for detecting moving image reader positions to correct skew Yuki FUJII, Yasunobu Youda, Yohei Osanai, Tatsuaki Nagano, Satoshi Narai +9 more 2019-02-05
10131512 Document feeder and image forming apparatus incorporating the document feeder Kaoru Tada, Yohei Osanai, Tatsuaki Nagano, Koji Hatayama, Munekazu HIRATA +1 more 2018-11-20
10118781 Sheet conveying device, image reading device, and image forming apparatus Munekazu HIRATA, Naoto Kitamura, Koji Hatayama, Kaoru Tada, Yasunobu Youda 2018-11-06
10070010 Shade correcting image reading by biasing force of a color reference body in the document width direction Koji Hatayama, Tatsuaki Nagano, Kaoru Tada, Munekazu HIRATA, Yasunobu Youda 2018-09-04
10027831 Image reading unit Takuji Kawai, Yasunobu Youda, Yohei Osanai, Tatsuaki Nagano, Satoshi Narai +9 more 2018-07-17