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

Dic

Rank (2021): #702 of 31,507Top 3%
166 inventors
58 Patents 2021

Top Inventors at Dic 2021

Showing 1–50 of 166 inventors

RankNamePatents
1 Junji Yamaguchi 6
1 Kazuo Arita 6
1 Masato Otsu 6
1 Tomohiro Shimono 6
#5 Haruki Ohishi 4
#5 Masahiro Horiguchi 4
#5 Masanori Miyamoto 4
#8 Junichi Mamiya 3
#8 Koji Hayashi 3
#8 Masanao Hayashi 3
#11 Etsuko Suzuki 2
#11 Hajime Watanabe 2
#11 Hidemi Nakamura 2
#11 Hidehiko Yamaguchi 2
#11 Kouichi Endo 2
#11 Kunihiro Morinaga 2
#11 Nana Sugimoto 2
#11 Norie Fujishita 2
#11 Satoshi Ogawa 2
#11 Tatsuya Kouyama 2
#11 Takatoshi Matsuo 2
#11 Takayuki Miki 2
#11 Toshikazu Takata 2
#11 Yasuhiro Kuwana 2
#11 Yasuo Umezu 2
#11 Yoshio Aoki 2
#27 Akira Fukasawa 1
#27 Akito Kawasaki 1
#27 Akihiro Koiso 1
#27 Akira Oono 1
#27 Akinori Takahashi 1
#27 Akio Umino 1
#27 Ayaki Hosono 1
#27 Aya Ishizuka 1
#27 Bingbing Liu 1
#27 Changjun Deng 1
#27 Daisuke Nakazawa 1
#27 Daiki Noro 1
#27 Daiki Tomita 1
#27 Daisuke Yano 1
#27 Feng Zhao 1
#27 Gaku Ehara 1
#27 Gimpei Machida 1
#27 Go Sudo 1
#27 Hidenari Akiyama 1
#27 Hiroyuki Chijiwa 1
#27 Hiroki Higuchi 1
#27 Hiroaki Iino 1
#27 Hirotsugu Kikuchi 1
#27 Hiroshi Kinoshita 1