YH

Yuushi Hirayama

Ricoh Company: 8 patents #2,692 of 9,818Top 30%
Overall (All Time): #626,758 of 4,157,543Top 20%
8
Patents All Time

Issued Patents All Time

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDate
11413883 Liquid applying apparatus 2022-08-16
9977361 Image forming apparatus and image forming system Hideaki Kanaya, Taichi Urayama, Ryusuke Mase, Hiroki Ishii, Hiroyuki Sugiyama +1 more 2018-05-22
9897947 Image forming apparatus executing charge removal for photoconductor thereof and control method for same Yuka Kanatani, Kazufumi Kimura, Ryota Kidera, Masanori MORO, Yoshihiro Fujiwara +1 more 2018-02-20
8155543 Image forming apparatus capable of reducing a lengthy duration of an adjustment control Hitoshi Ishibashi, Osamu Ariizumi, Shinji Kobayashi, Kazumi Kobayashi, Fukutoshi Uchida +8 more 2012-04-10
7831161 Method and apparatus for image forming of effectively detecting image data Mitsuru Takahashi, Kazuosa Kuma 2010-11-09
7821677 Method and apparatus for image forming capable of accurately detecting displacement of transfer images and image density Kayoko Tanaka, Kohta Fujimori, Shin Hasegawa, Shinji Kato, Nobutaka Takeuchi +8 more 2010-10-26
7551864 Image forming apparatus and method of controlling an image quality Kohta Fujimori, Shinji Kato, Nobutaka Takeuchi, Kayoko Tanaka, Kazumi Kobayashi +3 more 2009-06-23
7551866 Image forming method and apparatus with improved conversion capability of amount of toner adhesion Naoto Watanabe, Shin Hasegawa, Hideki Kamaji, Shinji Kato, Hitoshi Ishibashi +7 more 2009-06-23