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
Fuji, JP
All Time
3,679 patents · 872 inventors
Ranked
#1,317
of 111,555 cities
Top 2%
Showing 1–50 of 872 inventors
Rank
Inventor
Primary Company
Patents
1
Yoshinori Tsueda
Kabushiki Kaisha Toshiba
69
2
Kazuhiro Kaneko
Nihon Plast Co.
53
3
Hideaki Mori
Hitachi
52
#4
Kenichi Koyama
Mitsubishi Electric
48
#5
Yuichi Handa
Denso
44
#6
Yasushi Noda
Teac
42
#6
Takeo Kimura
Asahi Kasei Kogyo Co.
42
#8
Yutaka Murata
Honda Motor Co.
40
#9
Yutaka Kubota
Toyota
33
#10
Masayuki Nakamoto
Kabushiki Kaisha Toshiba
32
#11
Ken Miura
Carrier Japan
31
#12
Takuya Hirayama
Toshiba Carrier
29
#13
Masaaki Shida
Hitachi
27
#13
Yasumasa Shimizu
Bridgestone Sports Co.
27
#15
Toru Kuroda
Mitsubishi Electric
25
#15
Kazuhiko Yokoyama
Honda Motor Co.
25
#17
Takayoshi Sano
Toshiba Kikai
24
#18
Hirofumi Takahashi
Fuji Ceramics
22
#18
Kunihiko Usui
Toyota
22
#20
Shogo TSUGE
Toyota
21
#20
Eiji Maeda
Toyota
21
#22
Kouji Wada
Kabushiki Kaisha Toshiba
20
#22
Kouichi Sakata
Wintech Polymer
20
#22
Toshiyuki Okamoto
Nec
20
#25
Tomokazu Sugiyama
Fujitsu Limited
19
#25
Akio Mimura
Hitachi
19
#25
Hiroki Sakakibara
Mitsubishi Electric
19
#28
Yuji Inada
Alps Electric Co.
18
#28
Mitsuhisa Shida
Toyota
18
#28
Hajime Nagahara
Asahi Kasei Chemicals
18
#28
Nobuyuki Matsunaga
Polyplastics Co.
18
#28
Masaki Kishimoto
Sony
18
#28
Yukio Ikenaga
Polyplastics Co.
18
#28
Ichiro Shibasaki
Asahi Kasei Kogyo Co.
18
#35
Mamoru Akiyama
Nisca
17
#35
Toshio Kanoe
Polyplastics Co.
17
#35
Atsushi Uematsu
Canon
17
#38
Shota TAKAGI
Jsp
16
#38
Masashi Isobe
Asics
16
#38
Yoshihisa Tajima
Polyplastics Co.
16
#38
Yoshiyuki Hatakeyama
Toyota
16
#38
Masatoshi Haraguchi
Fujitsu Limited
16
#43
Takateru Kawaguchi
Jatco
15
#43
Fumitaka Nagashima
Jatco
15
#43
Keiji Toyoda
Nisshinbo Industries
15
#43
Hiroaki Nakao
Mazda Motor
15
#47
Michika Uesugi
Kabushiki Kaisha Toshiba
14
#47
Takashi Matsuzaka
Hitachi
14
#47
Tsuneyoshi Okada
Polyplastics Co.
14
#47
Yoshiaki Ishino
Nippon Paper Papylia Co.
14
1
2
3
Next »