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
Abiko, JP
All Time
2,852 patents · 277 inventors
Ranked
#1,628
of 111,555 cities
Top 2%
Showing 1–50 of 277 inventors
Rank
Inventor
Primary Company
Patents
1
Toshiyuki Miyake
Canon
111
2
Tetsuji Tanaka
Sumitomo Wiring Systems
95
3
Takeshi Fujino
Honda Motor Co.
92
3
Yutaka Nishimura
Hitachi
92
#5
Akinobu Nishikata
Canon
68
#6
Yasuo Fukatsu
Canon
65
#7
Tomohisa Itagaki
Canon
60
#8
Yushi Oka
Canon
52
#9
Daisaku Kamiya
Canon
49
#9
Hidenori Sunada
Canon
49
#11
Yasuaki Otoguro
Canon
48
#12
Shigeaki Takada
Canon
43
#13
Daisuke Aruga
Canon
41
#14
Toshiyuki Iwata
Canon
35
#15
Shinichi Takata
Canon
34
#16
Masaya Kawada
Canon
33
#16
Koji Takematsu
Canon
33
#16
Hideaki Matsuda
Ss Pharmaceutical Co.
33
#19
Ayumu Murakami
Canon
32
#19
Tetsuro Fukusaka
Canon
32
#19
Takeshi Yasumoto
Canon
32
#22
Taichi Takemura
Canon
31
#22
Masanori Shida
Canon
31
#24
Chiaki Fukui
Smc
30
#25
Katsuhiro Ishido
Canon
29
#25
Yoshitaka Yamazaki
Canon
29
#27
Toshifumi Kakutani
Canon
28
#28
Yasuo Kojima
Hitachi
27
#29
Yuichi Makino
Canon
26
#29
Junichi Moteki
Canon
26
#31
Yohei Gamo
Canon
25
#31
Motosuke Yamanaka
Eisai
25
#31
Nobuyasu Ito
Canon
25
#34
Michiaki Endo
Canon
23
#34
Kenji Ninomiya
Nippon Gohsei Kagaku Kogyo
23
#36
Satoru Takezawa
Canon
22
#36
Mitsuhiro Sugeta
Canon
22
#38
Koji Nojima
Canon
21
#38
Seiichiro Adachi
Canon
21
#38
Toshio Honjo
Powdertech Co.
21
#41
Daijiro Kato
Canon
20
#41
Kousuke Takeuchi
Sanyo Electric Co.
20
#41
Hiromichi Eto
S.S.P.
20
#44
Hiroki Takayanagi
Canon
19
#44
Minoru Kambegawa
Canon
19
#44
Takaharu Nakamura
Eisai
19
#47
Kazuya Kameo
Taisho Pharmaceutical Co.
18
#47
Fukashi Hatano
Canon
18
#47
Kunihiko Kitayama
Canon
18
#47
Kenichi Ikari
Canon
18
1
2
3
Next »