YH

Yuichi Hirose

Ricoh Company: 9 patents #2,462 of 9,818Top 30%
FC Fuji Electric Co.: 2 patents #952 of 2,643Top 40%
WU Waseda University: 2 patents #53 of 411Top 15%
MP Mitsubishi Power: 1 patents #176 of 508Top 35%
NC Nichiro Kogyo Co.: 1 patents #4 of 14Top 30%
RL Ricoh Company, Limted: 1 patents #1 of 26Top 4%
DI Daikin Industries: 1 patents #1,764 of 2,957Top 60%
Samsung: 1 patents #49,284 of 75,807Top 70%
Fujitsu Limited: 1 patents #14,843 of 24,456Top 65%
KA Kao: 1 patents #1,961 of 3,221Top 65%
Overall (All Time): #252,270 of 4,157,543Top 7%
18
Patents All Time

Issued Patents All Time

Showing 1–18 of 18 patents

Patent #TitleCo-InventorsDate
11224881 Grinding roller and mill Yoshimichi Tominaga 2022-01-18
10681808 Metal-base printed circuit board Yoshimichi Ohki, Genta Wada, Toshikatsu Tanaka, Kenji Okamoto 2020-06-09
9554464 Metal-base printed circuit board Yoshimichi Ohki, Genta Wada, Toshikatsu Tanaka, Kenji Okamoto 2017-01-24
9483010 Gear apparatus having reinforcing member and image forming apparatus 2016-11-01
8428476 Image forming apparatus for detecting speed fluctuation Hiromichi Matsuda, Takuro Kamiya, Michihito Ohashi, Noritaka Masuda, Satoru Tao +1 more 2013-04-23
8412081 Belt meandering preventing device and image forming apparatus including the same Koichi Kudo, Takashi Hodoshima 2013-04-02
8406665 Belt driving device and image forming apparatus using the same Hiroaki Takagi, Takuro Kamiya, Junya Takigawa 2013-03-26
8351830 Belt conveying device and image forming apparatus Koichi Kudo, Hideaki Kibune, Takuro Kamiya, Junya Takigawa, Hiroaki Takagi +2 more 2013-01-08
8290399 Belt device and image-forming apparatus Hirofumi Ohkushi 2012-10-16
8266978 Gear train assembly and image forming apparatus including same 2012-09-18
8103190 Belt device and image-forming apparatus Hirofumi Ohkushi 2012-01-24
8059991 Belt-conveyance control device, image forming apparatus, belt-conveyance control method, and computer program product Toshiyuki Andoh, Hiromichi Matsuda, Satoru Tao, Noritaka Masuda, Yuji Uozaki 2011-11-15
8002261 Feeding method, feeding device, and image forming system Takayuki Nishimura, Hideaki Matsui, Masaru Yamagishi, Takashi Fukumoto 2011-08-23
7972985 Nonwoven fabric and process of producing the same Shinsuke Nagahara 2011-07-05
7920808 Belt device and image-forming apparatus Hirofumi Ohkushi 2011-04-05
6937708 Telephone service method and telephone service apparatus 2005-08-30
5165502 One-main pipe type centralized lubrication apparatus Akinori Kuruma, Hidenari Tada 1992-11-24
4569186 Band-returning and tightening apparatus for a band type strapping machine Motoaki Mori, Hisao Yamaguchi 1986-02-11