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
Higashimurayama, JP
2004
66 patents · 44 inventors
Ranked
#1,354
of 30,370 cities
Top 5%
Showing 1–44 of 44 inventors
Rank
Inventor
Primary Company
Patents
1
Yutaka Kurabayashi
Canon
6
1
Masataka Shirai
Hitachi
6
3
Hideo Hatanaka
Sumitomo Electric Industries
3
3
Naoya Ochi
Bridgestone
3
3
Hiroyuki Ishiwata
Kowa Company
3
3
Mototsugu Kabeya
Kowa Company
3
#7
Katsumi Kawamine
Kowa Company
2
#7
Haruko Tadokoro
Hitachi
2
#7
Takashi Yatabe
Casio Keisanki
2
#7
Katsuo Ogawa
Hitachi
2
#11
Koyo Morita
Hitachi
1
#11
Hiroshi Fukuyama
Bridgestone
1
#11
Takahiro Kawada
Citizen Holdings Co.
1
#11
Takayuki Matsuda
—
1
#11
Noboru Akiyama
Hitachi
1
#11
Kazuhiro Onogi
Kowa Company
1
#11
Toru Horiuchi
Smc
1
#11
Hiroshi Hashi
Olympus Optical Co.
1
#11
Masanori Tamaki
Hoya
1
#11
Takaichi Nakaya
Citizen Watch Co.
1
#11
Masaaki Sakuma
GE
1
#11
Katura Abe
Hitachi
1
#11
Jun Nagano
Bridgestone
1
#11
Junichi Tachibana
Sony
1
#11
Hajime Kinota
Hitach
1
#11
Nobuyoshi Sawamura
Softard Industries Co.
1
#11
Sonoko Tohda
Hitachi
1
#11
Shinji Tojo
Hitachi Ulsi Systems Co.
1
#11
Toshiyuki Osaki
Bridgestone
1
#11
Yoshinari Hayashi
Renesas Technology
1
#11
Makito Mukae
Bridgestone
1
#11
Takaaki Imai
Hitachi
1
#11
Toshiaki Takizawa
Ykk
1
#11
Noboru Kageyama
Citizen Watch Co.
1
#11
Yoshihiro Fukamachi
Bridgestone
1
#11
Chikara Yamada
Bridgestone
1
#11
Chiyo Nishiku
Shimano
1
#11
Katunori Takahashi
Yamaichi Electronics Co.
1
#11
Akira Ohsawa
Hitachi
1
#11
Takeshi Agari
Renesas Electronics
1
#11
Masao Shinozaki
Renesas Technology
1
#11
Yoshito Yamamoto
Konica Minolta
1
#11
Takashi Hatanaka
Hoya
1
#11
Yukiko Takeda
Hitachi
1