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
Anjo, JP
All Time
3,947 patents · 121 inventors
Ranked
#1,264
of 111,555 cities
Top 2%
Showing 1–50 of 121 inventors
Rank
Inventor
Primary Company
Patents
1
Hiroshi Yoshida
Kabushiki Kaisha Toshiba
675
2
Yoshihiro Ito
Canon
214
3
Tatsuya Nakamura
Canon
180
#4
Tatsuya Kobayashi
Canon
142
#5
Kazuo Aoki
Aisin Aw Co.
130
#6
Takahiro Sugiyama
Hitachi
126
#7
Kazuma Aoki
Brother Kogyo
108
#8
Takeshi Kamiya
Fujifilm
99
#9
Masaaki Nishida
Aisin Aw Co.
98
#10
Shinsuke Okuda
Makita
96
#11
Junichi Ono
Sumitomo Electric Industries
88
#12
Junichi Murakami
Canon
77
#12
Masanori Furusawa
Makita
77
#14
Yoshitaka Machida
Makita
71
#15
Minoru Ohta
Nippon Soken
62
#16
Satoru Kawamoto
Fujitsu Limited
56
#16
Tomonori Kawase
Makita
56
#16
Masahiro Asai
Honda Motor Co.
56
#19
Tatsuya Nagahama
Mitutoyo
55
#19
Takao Taniguchi
Aisin Aw Co.
55
#21
Kazunori Tsuge
Makita
49
#22
Tetsuya Okano
Brother Kogyo
48
#22
Kazuya Kato
Murata Manufacturing Co.
48
#24
Yasuhiko Kobayashi
Aisin Aw Co.
46
#25
Takeshi Inuzuka
Aisin Aw Co.
45
#26
Atsushi Miwa
Brother Kogyo
42
#27
Kazuhisa Ozaki
Aisin Aw Co.
40
#28
Yoshinori Sugiura
Canon
38
#29
Tomohiro Ukai
Makita
37
#30
Akihiro Hara
Fujifilm
33
#31
Haruo Kato
Kabushiki Kaisha Toshiba
32
#32
Kiyozumi Kokawa
Makita
30
#33
Tsutomu Naito
Toa Nenryo Kogyo
29
#33
Kazuhiro Itou
Aisin Aw Co.
29
#35
Tomonobu Nashimoto
Makita
26
#36
Yoshihiro Kasuya
Makita
25
#37
Isao Yasuda
Sanyo Electric Co.
24
#37
Shinichi Haneda
Aisin Seiki Kabushiki Kaisha
24
#39
Fumitomo Yokoyama
Aisin Aw Co.
23
#40
Takayuki Tahara
Makita
22
#41
Daisuke Kasahara
Ngk Spark Plug Co.
21
#41
Hideaki Takano
Makita
21
#41
Tsuyoshi Osada
J.S.T. Mfg. Co.
21
#44
Nobuaki Kawahara
Denso
19
#44
Hiroshi Sakakibara
Denso
19
#44
Katsumi Okouchi
Makita
19
#47
Yoshinari Kuwayama
Aisin Aw Co.
18
#47
Kazunori Hattori
Makita
18
#49
Seiichi Senda
Brother Kogyo
17
#49
Koji Kiryu
Ricoh Company
17
1
2
3
Next »