HH

Hiroshi Hagiwara

Canon: 4 patents #356 of 3,938Top 10%
Overall (2016): #43,318 of 481,213Top 10%
4
Patents 2016

Issued Patents 2016

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
9507288 Image forming apparatus that detects electrostatic latent image for correction Kentaro Yamashita, Yasuo Yoda, Akinobu Hirayama, Takateru Ohkubo, Kenji Watanabe +3 more 2016-11-29
9465341 Image forming apparatus that detects variation in rotation period of rotating member and performs misregistration correction 2016-10-11
9354540 Image forming apparatus which uses electrostatic latent image for color misregistration correction Hiromitsu Kumada, Takateru Ohkubo, Akinobu Hirayama, Yoshiko Kubo 2016-05-31
9285742 Image forming apparatus to adjust the amount of light exposed by an exposure unit Tomonori Shida, Hiroshi Kita, Masatoshi Itoh 2016-03-15