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
2002
255 patents · 146 inventors
Ranked
#366
of 30,146 cities
Top 2%
Showing 101–146 of 146 inventors
Rank
Inventor
Primary Company
Patents
#50
Chiharu Kaburagi
Seiko Epson
1
#50
Hirofumi Ando
Seiko Epson
1
#50
Shin Miyazawa
Fujitsu Limited
1
#50
Nobuyuki Shimotome
Seiko Epson
1
#50
Asahiro Oguchi
Seiko Epson
1
#50
Tsunenori Kimura
Seiko Epson
1
#50
Keijiro Naito
Seiko Epson
1
#50
Hideo Nakayoshi
Kabushiki Kaisha Toshiba
1
#50
Naoki II
Seiko Epson
1
#50
Yukari Sano
Seiko Epson
1
#50
Motoyuki Niimura
Seiko Epson
1
#50
Miharu Yoshida
Seiko Epson
1
#50
Seiichi Sakura
Seiko Epson
1
#50
Masahiro Kuroiwa
Seiko Epson
1
#50
Masaji Takayama
Seiko Epson
1
#50
Tsuneaki Furukawa
Seiko Epson
1
#50
Yuji Chino
Seiko Epson
1
#50
Shojiro Kitamura
Seiko Epson
1
#50
Masanori Takemura
Seiko Epson
1
#50
Takayuki Kitazawa
Seiko Epson
1
#50
Kenji Tanikawa
Seiko Epson
1
#50
Yoshinori Awanohara
Seiko Epson
1
#50
Takehiko Okamura
Seiko Epson
1
#50
Yoshiaki Fujimori
Shin-Etsu Polymer Co.
1
#50
Masashi Kitabayashi
Seiko Epson
1
#50
Hisanobu Ishiyama
Seiko Epson
1
#50
Kazuaki Inoue
Catalysts & Chemicals Industries Co.
1
#50
Yuji Takamizawa
Seiko Epson
1
#50
Ryosuke Araki
Sony
1
#50
Hideyuki Tsukuda
Seiko Epson
1
#50
Eimatsu Sakagami
Seiko Epson
1
#50
Shinobu Nakazawa
Seiko Epson
1
#50
Atushi Kobayashi
Nec
1
#50
Masaaki Yasukawa
Seiko Epson
1
#50
Kunihiro Kuroiwa
Seiko Epson
1
#50
Masaaki Handa
Seiko Epson
1
#50
Kazuaki Kasai
Seiko Epson
1
#50
Shigeyuki Kurebayashi
King Jim Co.
1
#50
Satoru Yazawa
Suwa Seikosha
1
#50
Tatsuo Kanezawa
Seiko Epson
1
#50
Masahiko Nunokawa
Seiko Epson
1
#50
Masaaki Itano
Seiko Epson
1
#50
Norikazu Komatsu
Seiko Epson
1
#50
Fumio Ichikawa
Seiko Epson
1
#50
Joji Karasawa
Seiko Epson
1
#50
Hirotaka Kawata
Seiko Epson
1
« Prev
1
2
3