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
Matsumoto, JP
2017
892 patents · 379 inventors
Ranked
#272
of 41,746 cities
Top 1%
Showing 301–350 of 379 inventors
Rank
Inventor
Primary Company
Patents
#208
Mutsuo Nishikawa
Fuji Electric Co.
1
#208
Takuro Onota
Seiko Epson
1
#208
Kazuyoshi Ohashi
Seiko Epson
1
#208
Toshiaki Ishikawa
Seiko Epson
1
#208
Kazuhiko Kitamura
Seiko Epson
1
#208
Takehiko TONE
Seiko Epson
1
#208
Kazuhisa Kato
Seiko Epson
1
#208
Masanori Yasuda
Denso
1
#208
Kazumi Takagiwa
Fuji Electric Co.
1
#208
Masayuki Yamadaya
Fuji Electric Co.
1
#208
Naoto Yokoyama
Seiko Epson
1
#208
Toshihiro Mitani
Seiko Epson
1
#208
Daisuke Morita
Mitsubishi Electric
1
#208
Toshiyuki Matsui
—
1
#208
Kohei Ishida
Seiko Epson
1
#208
Takuya Uehara
Kabushiki Kaisha Toshiba
1
#208
Takahiro Tamura
Fuji Electric Co.
1
#208
Shun Hara
Seiko Epson
1
#208
Naoki Makino
Seiko Epson
1
#208
Ryo Hamano
Seiko Epson
1
#208
Kei Jintsugawa
Seiko Epson
1
#208
Nobuhisa Nomoto
Seiko Epson
1
#208
Keiichi Okano
Murata Manufacturing Co.
1
#208
Eri Ogawa
Fuji Electric Co.
1
#208
Hiroaki Takei
Seiko Epson
1
#208
Ryuichi Tsuji
Seiko Epson
1
#208
Ryuichi Sawagashira
Fuji Electric Co.
1
#208
Chigusa Takagi
Seiko Epson
1
#208
Jun Yabuzaki
Fuji Electric Co.
1
#208
Kimihiro Ashino
Fuji Electric Co.
1
#208
Kazushi Fujimoto
Canon
1
#208
Yutaka Mashima
Ihi Shibaura Machinery
1
#208
Naotsugu Kanai
Ihi Shibaura Machinery
1
#208
Yutaka Takebuchi
National Federation Of Agricultural Cooperative Associations
1
#208
Shoji Sakaguchi
Ajinomoto Co.
1
#208
Yasutoshi Hideshima
Seiko Epson
1
#208
Nobuhiro TSUJIOKA
Seiko Epson
1
#208
Takanao Enokishima
Seiko Epson
1
#208
Yasuharu Ito
Fujitsu Limited
1
#208
Shohei Shiono
Seiko Epson
1
#208
Mitsuto Yanagisawa
Seiko Epson
1
#208
Takahisa Kobayashi
Aisin
1
#208
Yasutomo Takahashi
Seiko Epson
1
#208
Makoto Isozaki
Fujitsu Limited
1
#208
Toshio Nakata
Seiko Epson
1
#208
Koji Sonobe
Fuji Electric Co.
1
#208
Keishirou Kumada
Fuji Electric Co.
1
#208
Manabu Saigo
Seiko Epson
1
#208
Yasuhiro SHIMODAIRA
Seiko Epson
1
#208
Masaru Kobashi
Seiko Epson
1
« Prev
5
6
7
8
Next »