Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
RH

Ryo HIRANO — 36 Patents

Panasonic: 18 patents #1,184 of 21,108Top 6%
HHHitachi High-Technologies: 6 patents #968 of 1,917Top 55%
MCMinolta Co.: 5 patents #395 of 1,416Top 30%
EMElpida Memory: 2 patents #267 of 692Top 40%
PSPs4 Luxco S.A.R.L.: 1 patents #127 of 276Top 50%
KMKonica Minolta: 1 patents #986 of 1,361Top 75%
AGAgc: 1 patents #509 of 954Top 55%
Canon: 1 patents #14,899 of 19,416Top 80%
Overall (All Time): #91,234 of 4,157,543Top 3%
36 Patents All Time

Issued Patents All Time

Showing 26–36 of 36 patents

Patent #TitleCo-InventorsDate
10886101 Charged particle beam device Hideo Morishita, Toshihide Agemura, Junichi Katane, Tsunenori Nomaguchi 2021-01-05
9032236 Semiconductor device and power supply control method of the semiconductor device 2015-05-12
8689031 Semiconductor device and power supply control method of the semiconductor device 2014-04-01
8152164 Image forming apparatus Ryoichi Yamamoto, Hiroyuki Maeda, Naoki Nonoyama, Kuniaki Ohbayashi 2012-04-10
7710142 Semiconductor integrated circuit Yukihide Suzuki, Hidekazu Egawa 2010-05-04
7471112 Differential amplifier circuit 2008-12-30
6213456 Finisher for use with an image forming apparatus Kunihiko Kanou, Tadashi Kobayashi, Masahiro Nonoyama, Kazuhiko Nakatsuka, Shinji Wakamatsu +1 more 2001-04-10
5881352 Image forming apparatus having a finisher Tadashi Kobayashi 1999-03-09
5836578 Finishing apparatus provided with stapling function Yuji Taguchi, Shinji Wakamatsu 1998-11-17
5826158 Finisher and method of stapling by using the same Shinji Wakamatsu 1998-10-20
5797596 Finisher with a stapling function Yuusuke Morigami, Tadashi Kobayashi, Misao Nishikawa, Hiroyuki Yoshikawa, Kazuhito Ozawa +2 more 1998-08-25