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
2011
65 patents · 39 inventors
Ranked
#1,894
of 34,820 cities
Top 6%
Showing 1–39 of 39 inventors
Rank
Inventor
Primary Company
Patents
1
Noboru Akiyama
Hitachi
5
1
Yukiko Takeda
Hitachi
5
3
Ayumu Okuda
Kowa Company
4
#4
Yuichiro Watanabe
Kowa Company
3
#4
Takayuki Matsuda
—
3
#4
Hiroshi Fukuyama
Bridgestone
3
#4
Sayaka Kurobuchi
Kowa Company
3
#4
Masao Shinozaki
Renesas Technology
3
#4
Shinji Yasunaga
Olympus
3
#10
Kiyoshige Shibazaki
Nikon
2
#10
Kyo Yamamoto
Casio Computer Co.
2
#10
Yasunobu Yoshinaka
Kowa Company
2
#13
Keiji Arai
Fujitsu Limited
1
#13
Akira Susaki
Ebara
1
#13
Masakazu Kawaguchi
Nichirei Biosciences
1
#13
Hisashi Sumida
Kowa Company
1
#13
Sedng-Kee Park
Hitachi
1
#13
Yutaka Kurabayashi
Canon
1
#13
Ikuru Toyoda
Meiji Co.
1
#13
Keisuke Furuichi
Meiji Dairies
1
#13
Kazuhiko Oyama
Meiji Seika Pharma Co.
1
#13
Hiroyuki Ishiwata
Kowa Company
1
#13
Yoshihiro Teshima
Casio Computer Co.
1
#13
Takashi Enomoto
Kowa Company
1
#13
Takeshi Agari
Renesas Electronics
1
#13
Masaharu Mizuochi
Kowa Company
1
#13
Mototsugu Kabeya
Kowa Company
1
#13
Kaoru Koide
Meiji Milk Products Co.
1
#13
Takeshi Inui
Bits Co.
1
#13
Yoshinari Hayashi
Renesas Technology
1
#13
Takashi Hatanaka
Hoya
1
#13
Kazuyuki Endo
Sony
1
#13
Haruki Shibata
Kowa Company
1
#13
Etsuo Arakawa
Inter-University Research Institute Corporation High Accelerator Research Organization
1
#13
Takahiro Kawada
Citizen Holdings Co.
1
#13
Tadashi Hoshi
Renesas Technology
1
#13
Kazuhiro Onogi
Kowa Company
1
#13
Katsumi Ouchi
Hitachi
1
#13
Toshiaki Nakagawa
Kowa Company
1