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
Toride, JP
All Time
2,719 patents · 311 inventors
Ranked
#1,698
of 111,555 cities
Top 2%
Showing 1–50 of 311 inventors
Rank
Inventor
Primary Company
Patents
1
Katsuya Murakami
Canon
135
2
Masashi Onishi
Sumitomo Electric Industries
77
3
Yutaka Ando
Canon
55
#4
Teruo Misumi
Canon
54
#5
Wakashi Iida
Canon
52
#6
Tomoyuki Sakamaki
Canon
48
#6
Nozomu Komatsu
Canon
48
#6
Katsuyuki Yamazaki
Canon
48
#9
Masanori Akita
Canon
43
#9
Takakuni Kobori
Canon
43
#11
Hiroki Hashimoto
Murata Manufacturing Co.
42
#11
Yusuke Ishida
Canon
42
#13
Masaki Nonaka
Canon
39
#13
Hiromi Shimura
Canon
39
#15
Kuniyasu Kimura
Canon
37
#16
Masaaki Hirooka
Canon
36
#17
Tatsuya Ikezue
Canon
33
#17
Mitsuru Shimizu
Kabushiki Kaisha Toshiba
33
#19
Kohei Koshida
Canon
30
#20
Eiichi Ando
Asahi Glass Co.
29
#21
Junichi Matsuno
Hitachi
28
#22
Kentaro Tamura
Canon
27
#23
Ryuichi Kojima
Canon
26
#23
Hiroaki Tomiyasu
Canon
26
#25
Taku Fukita
Canon
24
#26
Hitoshi Ishiyama
Seiko Epson
23
#26
Shinnosuke Iwadate
Canon
23
#28
Yuichi Mizo
Canon
22
#28
Tomoyasu Yoshikawa
Canon
22
#28
Mitsuo Miyamoto
Hitachi
22
#28
Takeshi Ohtsu
Canon
22
#28
Yuichi Yashiki
—
22
#33
Shunsaku Kondo
Canon
21
#33
Hiroya Shimizu
Hitachi
21
#33
Yoichi Miyai
Texas Instruments
21
#33
Hiroto Okawara
Canon
21
#37
Shigehiro Ito
Victor Company Of Japan
20
#37
Takahiro Ushiro
Canon
20
#37
Ryo Hanashi
Canon
20
#37
Hideo Daimon
Hitachi Maxell
20
#41
Satoshi Totsuka
Canon
19
#41
Kazunari Nakagawa
Hitachi
19
#41
Kan Tanabe
Canon
19
#44
Ryou Sakaguchi
Canon
18
#44
Satoshi Okuma
Canon
18
#44
Kyosuke Takahashi
Canon
18
#47
Ryuta Mine
Canon
17
#47
Masakatsu Sakurai
Canon
17
#49
Akiyuki Mitamura
Canon
16
#49
Takayuki Nishinohara
Canon
16
1
2
3
Next »