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 51–85 of 85 inventors
Rank
Inventor
Primary Company
Patents
#35
Yoshiyuki Maki
Seiko Epson
1
#35
Megumi ENARI
Seiko Epson
1
#35
Yuichi Sasage
Seiko Epson
1
#35
Suguru Akagawa
Seiko Epson
1
#35
Masanobu Nishitani
Seiko Epson
1
#35
Tomomi MIYASAKA
Seiko Epson
1
#35
Shinji Miwa
Seiko Epson
1
#35
Kazuhiro Hashii
Seiko Epson
1
#35
Yasunaga Miyazawa
Seiko Epson
1
#35
Toshikazu Sugiura
Central Research Institute Of Electric Power Industry
1
#35
Hidehiko Yajima
Seiko Epson
1
#35
Narumi Ishibashi
Seiko Epson
1
#35
Takei Shuichi
Seiko Epson
1
#35
Ryosuke Araki
Sony
1
#35
Yasutake Miyasaka
Seiko Epson
1
#35
Seiji HAHAKURA
Seiko Epson
1
#35
Sonoyama Takuya
Seiko Epson
1
#35
Sayaka YAMASAKI
Seiko Epson
1
#35
Imamura Koji
Seiko Epson
1
#35
Takafumi HANAOKA
Nittoh
1
#35
Susumu SHINTO
Seiko Epson
1
#35
Hirofumi Ando
Seiko Epson
1
#35
Shigemitsu Koike
Seiko Epson
1
#35
Masanori Koizumi
Seiko Epson
1
#35
Katsunori Nagao
Seiko Epson
1
#35
Yasumi Ikehara
Seiko Epson
1
#35
Hiroshi Kiya
Seiko Epson
1
#35
Susumu Murayama
Seiko Epson
1
#35
Kazuaki Sakurada
Seiko Epson
1
#35
Yoshiteru Uchiyama
Seiko Epson
1
#35
Takahiko Matsuo
Nittoh
1
#35
Tsukasa Kosuda
Seiko Epson
1
#35
Kenichi Kurokawa
Seiko Epson
1
#35
Akihide Haruyama
Seiko Epson
1
#35
Koichiro KOMIZO
Seiko Epson
1
« Prev
1
2