HW

Hiroyuki Watase

Ricoh Company: 12 patents #1,888 of 9,818Top 20%
Mazda Motor: 4 patents #991 of 4,755Top 25%
Overall (All Time): #295,300 of 4,157,543Top 8%
16
Patents All Time

Issued Patents All Time

Showing 1–16 of 16 patents

Patent #TitleCo-InventorsDate
10699495 Display device of vehicle Tsuneo Kudou, Fumiaki Sugino 2020-06-30
10352822 Temperature display device of vehicle 2019-07-16
9862304 Vehicle lighting control system 2018-01-09
9695747 Vehicle engine speed display device Tetsutaka Shibata, Kosuke Takegawa 2017-07-04
8944708 Sheet conveying device, and image forming apparatus including same Yasuhiro Sagawa, Kenji Ueda, Masayuki Ueda, Naoyuki Okamoto, Hiroshi Kajiyama +1 more 2015-02-03
8485516 Sheet conveying device, and image forming apparatus including same Masayuki Ueda 2013-07-16
8177216 Sheet conveying device with hold and transfer unit Masayuki Ueda 2012-05-15
8028991 Image forming apparatus Ryosuke Hirokawa 2011-10-04
8016283 Recording sheet feeder and image forming apparatus providing easy maintenance with simple structure Masayuki Ueda, Ryo Takenaka, Hiroshi Kajiyama 2011-09-13
7992858 Sheet conveying apparatus, image scanning apparatus, and image forming apparatus Yasuhiro Sagawa, Kenji Ueda, Masayuki Ueda, Naoyuki Okamoto, Yoshikuni Ishikawa +2 more 2011-08-09
7922167 Sheet conveying device, and image forming apparatus including same Hiroshi Kajiyama, Masayuki Ueda, Tadashi Kusumi 2011-04-12
7708276 Sheet conveying path switching device used in image forming apparatus, and sheet conveying device Naoyuki Okamoto, Masayuki Ueda, Kenji Ueda, Yasuhiro Sagawa, Hiroshi Kajiyama +1 more 2010-05-04
7621519 Sheet conveying apparatus, image reading apparatus, and image forming apparatus Yasuhiro Sagawa, Kenji Ueda, Masayuki Ueda, Tamiya Akimoto, Naoyuki Okamoto +2 more 2009-11-24
7354038 Jam suppressing sheet feeding device and image forming apparatus 2008-04-08
6955349 Recording medium conveying device and image forming apparatus including the same 2005-10-18
5765825 Image forming apparatus with a large capacity paper feeding unit having a detachable paper feeding guide 1998-06-16