HS

Hiroki Shirado

Ricoh Company: 7 patents #14 of 1,326Top 2%
Overall (2021): #17,148 of 548,734Top 4%
7
Patents 2021

Issued Patents 2021

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
11115561 Inclination detecting device, reading device, image processing apparatus, and method of detecting inclination Hajime Tsukahara, Ayumu HASHIMOTO, 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, Ayumu HASHIMOTO, Tomohiko Ono, Tatsuya Ozaki +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, Ayumu HASHIMOTO, Yuuki Nakada, 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
11095788 Document size detection device, image reading device, image forming apparatus, document size detecting method, and recording medium Tadaaki OYAMA, Masamoto Nakazawa, Tomohiro Sasa, Tatsuya Ozaki, Kohsuke Nambara 2021-08-17
11089177 Reading device, image forming apparatus, and image reading method Tatsuya Ozaki, Tadaaki OYAMA, Tomohiro Sasa, Kohsuke Nambara, Masamoto Nakazawa 2021-08-10
10951791 Image processing apparatus, method for processing image, and recording medium for noise removal and skew correction Ayumu HASHIMOTO, Hajime Tsukahara, Yuuki Nakada, Tomohiko Ono, Tatsuya Ozaki +4 more 2021-03-16