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
2021
157 patents · 83 inventors
Ranked
#1,401
of 42,968 cities
Top 4%
Showing 1–50 of 83 inventors
Rank
Inventor
Primary Company
Patents
1
Toshiaki Miyao
Seiko Epson
10
2
Shinsuke Fujikawa
Seiko Epson
9
3
Yasuhiro Sudo
Seiko Epson
7
#4
Keigo SUGAI
Seiko Epson
6
#5
Nobutaka Urano
Seiko Epson
4
#5
Shingo Komiyama
Seiko Epson
4
#5
Akio Tsutsumi
Seiko Epson
4
#5
Yuichi Kunitomo
Seiko Epson
4
#9
Yoshitaka Hama
Seiko Epson
3
#9
Jun Takizawa
Rakuten Group
3
#9
Takaharu Katou
Ckd
3
#9
Takehiro Ono
Seiko Epson
3
#9
Kaoru Yamaguchi
Seiko Epson
3
#9
Akio Fukase
Seiko Epson
3
#9
Eiji OSAWA
Seiko Epson
3
#16
Kazuaki Tanaka
Hitachi
2
#16
Tomonori MATSUSHITA
Seiko Epson
2
#16
Yoshihiko Yokoyama
Seiko Epson
2
#16
Shiro Yazaki
Seiko Epson
2
#16
Yusuke MATSUZAWA
Seiko Epson
2
#16
Kazuma Kitadani
Seiko Epson
2
#16
Yoichiro Kondo
Seiko Epson
2
#16
Yoriko Hama
Seiko Epson
2
#16
Masato Shimada
Seiko Epson
2
#16
Shuichi Tanaka
Seiko Epson
2
#16
Katsuhiko Maki
Seiko Epson
2
#16
Nobuhito HAYASHI
Seiko Epson
2
#16
Ryuichi Kagaya
Seiko Epson
2
#16
Teppei Higuchi
Seiko Epson
2
#16
Masayuki Kamiyama
Seiko Epson
2
#16
Hiroshi Fujimori
Nichia
2
#16
Tsuguya Kojima
Seiko Epson
2
#16
Shigenori Katayama
Seiko Epson
2
#16
Yasutoshi AKIBA
Seiko Epson
2
#16
Junichi Takeuchi
Seiko Epson
2
#36
Tomohito Kawa
Seiko Epson
1
#36
Kei Hiruma
Seiko Epson
1
#36
Hajime Onishi
Seiko Epson
1
#36
Shotaro Watanabe
Seiko Epson
1
#36
Tsuyoshi Yoneyama
Minolta Co.
1
#36
Atsuya HIRABAYASHI
Seiko Epson
1
#36
Kana Ozaki
Seiko Epson
1
#36
Kozo Shitagami
Seiko Epson
1
#36
Yoshikazu Koike
Seiko Epson
1
#36
Hiromu Kawai
Sumitomo Electric Industries
1
#36
Hideki Matsuda
Seiko Epson
1
#36
Shinichi Iwata
Seiko Epson
1
#36
Toshiki Fujimori
Seiko Epson
1
#36
Takumi KODAMA
Seiko Epson
1
#36
Robina ATSUCHI
Seiko Epson
1
1
2
Next »