AH

Ayumu HASHIMOTO

Ricoh Company: 20 patents #1,076 of 9,818Top 15%
Overall (All Time): #218,408 of 4,157,543Top 6%
20
Patents All Time

Issued Patents All Time

Showing 1–20 of 20 patents

Patent #TitleCo-InventorsDate
12153838 Image forming apparatus, system, and method for detecting malfunction Takuhei Yokoyama, Shogo Nakamura, Akito YOSHIMURA, Masaki Yoshino, Keiji Kunimi 2024-11-26
12099896 Image reading apparatus, image reading method, and non-transitory recording medium Hirofumi Ono, Shinji Sakaguchi 2024-09-24
12063337 Image processing apparatus, scanner, image forming apparatus, data management system, and image processing method 2024-08-13
11695892 Reading device and method of detecting feature amount from visible or invisible image Shogo Nakamura, Masamoto Nakazawa, Tadaaki OYAMA 2023-07-04
11553108 Reading device, image forming apparatus, and method Kohsuke Nambara, Tadaaki OYAMA, Masamoto Nakazawa 2023-01-10
11516367 Reading device, image forming apparatus, image reading method, and recording medium 2022-11-29
11457121 Reading device, image forming apparatus, and color mixture prevention method Takuhei Yokoyama, Masamoto Nakazawa, Tadaaki OYAMA 2022-09-27
11317000 Image processing apparatus having invisible component remover, image processing method, and recording medium Masamoto Nakazawa 2022-04-26
11115561 Inclination detecting device, reading device, image processing apparatus, and method of detecting inclination Hajime Tsukahara, Hiroki Shirado, Yuuki Nakada, Tomohiko Ono, Tatsuya Ozaki +4 more 2021-09-07
11102364 Inclination detecting device, reading device, image processing apparatus, and method of detecting inclination Yuuki Nakada, Hajime Tsukahara, Hiroki Shirado, Tomohiko Ono, Tatsuya Ozaki +4 more 2021-08-24
11102375 Sheet reading apparatus for detecting the shadow of a conveyed sheet to determine an inclination Hiroshi Kubo, Kimiharu Yanagisawa, Hajime Tsukahara, Yoshiaki Nagao, Masahiro Itoh +4 more 2021-08-24
11102365 Edge detecting device, tilt correction device, reading device, image processing apparatus, and edge detection method Tomohiko Ono, Hajime Tsukahara, Hiroki Shirado, Yuuki Nakada, Tatsuya Ozaki +4 more 2021-08-24
11012585 Image processing apparatus, image processing system, image processing method, and non-transitory computer-readable storage medium Masamoto Nakazawa, Masashi Watanabe, Masahiro Itoh 2021-05-18
10951791 Image processing apparatus, method for processing image, and recording medium for noise removal and skew correction Hajime Tsukahara, Hiroki Shirado, Yuuki Nakada, Tomohiko Ono, Tatsuya Ozaki +4 more 2021-03-16
10924621 Reading device to read and output an invisible image included in a document Masamoto Nakazawa, Masashi Watanabe 2021-02-16
10200563 Image processing apparatus and method of processing an image 2019-02-05
10129424 Image reading device, image forming apparatus, method of displaying document image, and non-transitory recording medium Masayuki Yabuuchi, Naoki Asaba, Hideki Hashimoto, Hiroshi Ishii, Atsushi Yoshida +4 more 2018-11-13
10091383 Image reading apparatus, image forming apparatus, image reading method, and recording medium Naoki Goh, Masaki Nagase, Hiroki Shirado, Naoki Asaba, Shiho Shimosaka +7 more 2018-10-02
9497353 Image processing apparatus, image processing method, and image processing system 2016-11-15
9286661 Method, apparatus, and computer program product for processing an image to reduce image deterioration 2016-03-15