Patent Leaderboard
All Time
2025
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
2014
2013
2012
2011
2010
2009
2008
2007
2006
2005
2004
2003
2002
2001
2000
1999
1998
1997
1996
1995
1994
1993
1992
1991
1990
1989
1988
1987
1986
1985
1984
1983
1982
1981
1980
Search
Companies
Inventors
Cities
States
Fujimi, JP
2021
70 patents · 35 inventors
Ranked
#2,489
of 42,968 cities
Top 6%
Showing 1–35 of 35 inventors
Rank
Inventor
Primary Company
Patents
1
Naotaka Higuchi
Seiko Epson
8
2
Toshiro MURAYAMA
Seiko Epson
5
3
Norichika Muraki
Seiko Epson
4
3
Hiroki Matsuoka
Toyota
4
#5
Toshihiro Shimizu
Seiko Epson
3
#5
Mitsuaki Sawada
Seiko Epson
3
#5
Masafumi Sato
Kyocera Document Solutions
3
#5
Hirokazu Ishida
Kabushiki Kaisha Toshiba
3
#5
Toshiyuki Kamiya
Seiko Epson
3
#10
Takeshi Yano
Seiko Epson
2
#10
Daisuke Ishida
Seiko Epson
2
#10
Hidekazu Uematsu
Seiko Epson
2
#10
Hiroyasu Kaseya
Seiko Epson
2
#10
Tsugio Gomi
Seiko Epson
2
#10
Noriaki KOTANI
Seiko Epson
2
#10
Nozomu HIROKUBO
Seiko Epson
2
#10
Seiji Yamazaki
Seiko Epson
2
#18
Kei Kamakura
Seiko Epson
1
#18
Takuya SONOYAMA
Seiko Epson
1
#18
Yoichi Noda
Seiko Epson
1
#18
Naoki Tomikawa
Seiko Epson
1
#18
Akihiro Gomi
Seiko Epson
1
#18
Akihiko Ebina
Seiko Epson
1
#18
Hajime Tomiyama
Seiko Epson
1
#18
Minoru Kozaki
Seiko Epson
1
#18
Jun Uehara
Seiko Epson
1
#18
Yohei Sugimoto
Seiko Epson
1
#18
Hisashi Yamaguchi
Fujitsu Limited
1
#18
Tatsuro Shinmitsu
Seiko Epson
1
#18
Kouichi Numao
Casio Computer Co.
1
#18
Kazumi Aruga
Seiko Epson
1
#18
Takema YAMAZAKI
Seiko Epson
1
#18
Toshinori Hiraide
Seiko Epson
1
#18
Katsumi Shinkai
Seiko Epson
1
#18
Shinichi Arazaki
Seiko Epson
1