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
Fukuyama, JP
2018
61 patents · 35 inventors
Ranked
#2,638
of 41,385 cities
Top 7%
Showing 1–35 of 35 inventors
Rank
Inventor
Primary Company
Patents
1
Hiroki Nakamaru
Jfe Steel
6
2
Tatsuya Miyoshi
Jfe Steel
5
3
Satoshi Mita
Nitto Denko
4
3
Hiroaki Onuma
Sharp Kabushiki Kaisha
4
#5
Shin Itoh
Sharp Kabushiki Kaisha
3
#5
Akinori Murao
Jfe Steel
3
#5
Takumi Tanaka
Jfe Steel
3
#5
Daiki Fujiwara
Jfe Steel
3
#5
Kiyoshi Fukada
Jfe Steel
3
#10
Yusuke Dohi
Jfe Steel
2
#11
Daiki KAWAMOTO
Katayama Kogyo Co.
1
#11
Kenji Hirota
Tokuyama
1
#11
Norihiko Suzuki
Honda Motor Co.
1
#11
Takuo TODA
Swany
1
#11
Masanori Nishikori
Jfe Steel
1
#11
Seishi Hatakeyama
Jfe Steel
1
#11
Eiji Iizuka
Jfe Steel
1
#11
Yosuke Harai
Jfe Steel
1
#11
Takami Hikita
Nitto Denko
1
#11
Masaomi Senoo
Jfe Steel
1
#11
Kochiro Ejima
Jfe Steel
1
#11
Manabu Tano
Nippon Rotary Nozzle Co.
1
#11
Nobumasa Sato
Nishikawa Rubber Co.
1
#11
Yozo Iwaki
Jfe Steel
1
#11
Hiroyuki Masuoka
Jfe Steel
1
#11
Kyosuke Kasahara
Jfe Steel
1
#11
Shizuhiko Ikeno
Jfe Steel
1
#11
Hironori Fukushima
Aisin Aw Co.
1
#11
Katsuhiro Ochi
Jfe Steel
1
#11
Hiroyuki Iwamoto
Nec
1
#11
Katsuji Iguchi
Sharp Kabushiki Kaisha
1
#11
Jun Nakahigashi
Honda Motor Co.
1
#11
Takashi Kambara
Panasonic
1
#11
Shusaku SAGARA
Swany
1
#11
Shiro Watakabe
Jfe Steel
1