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
Chino, JP
2016
166 patents · 81 inventors
Ranked
#1,172
of 40,593 cities
Top 3%
Showing 1–50 of 81 inventors
Rank
Inventor
Primary Company
Patents
1
Toshiaki Miyao
Seiko Epson
9
2
Shiro Yazaki
Seiko Epson
8
3
Atsushi Denda
Seiko Epson
6
#4
Kazuo Kawasumi
Seiko Epson
5
#4
Nobutaka Urano
Seiko Epson
5
#6
Kaoru Yamaguchi
Seiko Epson
4
#6
Tomonori MATSUSHITA
Seiko Epson
4
#6
Akira Nakada
Nippon Gakki Seizo
4
#6
Kazuma Kitadani
Seiko Epson
4
#6
Satoshi Takenaka
Seiko Epson
4
#6
Katsuji Igarashi
Sony
4
#12
Shinichi Iwata
Seiko Epson
3
#12
Yuji Kurachi
Seiko Epson
3
#12
Akio Fukase
Seiko Epson
3
#12
Atsushi Kiyohara
Seiko Epson
3
#12
Shotaro Watanabe
Seiko Epson
3
#12
Katsuhiko Maki
Seiko Epson
3
#12
Shuhei Harada
Seiko Epson
3
#12
Mamoru Sugimoto
Seiko Epson
3
#20
Shuichi Tanaka
Seiko Epson
2
#20
Naoki Ishihara
Seiko Epson
2
#20
Nobuhito HAYASHI
Seiko Epson
2
#20
Tetsuro Matsumoto
Hitachi
2
#20
Takuya KINUGAWA
Seiko Epson
2
#20
Takayuki Matsubara
Seiko Epson
2
#20
Masahiro Fukazawa
Seiko Epson
2
#20
Yoshio Nakazawa
Seiko Epson
2
#20
Hirofumi Hokari
Seiko Epson
2
#20
Takeshi Yuzawa
Seiko Epson
2
#20
Osamu Iwamoto
Seiko Epson
2
#20
Tadahiro Fujita
Denyo Co.
2
#20
Hirokazu Sekino
Seiko Epson
2
#20
Atsuya HIRABAYASHI
Seiko Epson
2
#20
Noboru Furuya
Seiko Epson
2
#20
Satoshi Kito
Seiko Epson
2
#20
Eiji OSAWA
Seiko Epson
2
#20
Yusuke MATSUZAWA
Seiko Epson
2
#20
Keigo SUGAI
Seiko Epson
2
#20
Yoshihiko Yokoyama
Seiko Epson
2
#20
Hidehiko Komatsu
Seiko Epson
2
#20
Tomonaga Kobayashi
Seiko Epson
2
#20
Tatsuo URUSHIDANI
Seiko Epson
2
#43
Katsuji Arakawa
Seiko Epson
1
#43
Daisuke KIRIHARA
Seiko Epson
1
#43
Eiji Natori
Seiko Epson
1
#43
Saichi Hirabayashi
Seiko Epson
1
#43
Kiyofumi Kitawada
Seiko Epson
1
#43
Yoshihide Matsuo
Seiko Epson
1
#43
Yoshio Taniguchi
Hitachi
1
#43
Haruki Ito
Seiko Epson
1
1
2
Next »