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
Suwa, JP
2021
161 patents · 85 inventors
Ranked
#1,365
of 42,968 cities
Top 4%
Showing 1–50 of 85 inventors
Rank
Inventor
Primary Company
Patents
1
Takashi Takeda
Seiko Epson
12
2
Yoichi Miyasaka
Seiko Epson
10
3
Masayoshi Todorokihara
Seiko Epson
7
#4
Mitsutoshi Miyasaka
Seiko Epson
5
#5
Masashi Kamiyanagi
Seiko Epson
4
#5
Takayuki Yonemura
Seiko Epson
4
#5
Yasumasa Kobayashi
Toyota
4
#5
Yasutaka Imai
Seiko Epson
4
#5
Masashi Shimura
Seiko Epson
4
#5
Yasushi Mizoguchi
Seiko Epson
4
#11
Shinsaku Kosuge
Seiko Epson
3
#11
Naoki II
Seiko Epson
3
#11
Naoki Il
Seiko Epson
3
#11
Takahito Sanekata
Seiko Epson
3
#15
Shin Fujita
Seiko Epson
2
#15
Kinya Matsuda
Seiko Epson
2
#15
Nobuhiro Koike
Seiko Epson
2
#15
Hideki Sakano
Seiko Epson
2
#15
Katsuyuki Morii
Seiko Epson
2
#15
Mitsuhiro Yamamura
Seiko Epson
2
#15
Yoshikuni Saito
Seiko Epson
2
#15
Teiichiro Nakamura
Seiko Epson
2
#15
Jiro Kato
Seiko Epson
2
#15
Teruaki Oguchi
Seiko Epson
2
#15
Hiroshi Yoshimoto
Seiko Epson
2
#15
Kenya Watanabe
Seiko Epson
2
#15
Takashi Tamai
Ricoh Company
2
#15
Tsutomu Nishiwaki
Seiko Epson
2
#15
Kohei Kaneko
Nittoh
2
#15
Yusuke Kinoe
Seiko Epson
2
#15
Takafumi Komatsu
Kubota
2
#15
Takayuki Kitazawa
Seiko Epson
2
#15
Yasunari Furuya
Seiko Epson
2
#15
Takahiro Totani
Seiko Epson
2
#35
Masahide Nakagawa
Seiko Epson
1
#35
Koichi Mizugaki
Seiko Epson
1
#35
Yuji Chino
Seiko Epson
1
#35
Masahiro Kuroiwa
Seiko Epson
1
#35
Tomohito Someya
Seiko Epson
1
#35
Uchida Masahiro
Seiko Epson
1
#35
Ryoji Fujimori
Seiko Epson
1
#35
Taisuke Yamauchi
Seiko Epson
1
#35
Joji Karasawa
Seiko Epson
1
#35
Hisanori Kawakami
Seiko Epson
1
#35
Noriyuki Fujimori
Olympus
1
#35
Fumiaki Akahane
Seiko Epson
1
#35
Masahiko Tsuchiya
Honda Motor Co.
1
#35
Toshioki Shimojima
Seiko Epson
1
#35
Hideo Sodeyama
Seiko Epson
1
#35
Masayuki Okuyama
Seiko Epson
1
1
2
Next »