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
Sakai, JP
2016
846 patents · 347 inventors
Ranked
#270
of 40,593 cities
Top 1%
Showing 151–200 of 347 inventors
Rank
Inventor
Primary Company
Patents
#83
Kenichi Nakagawa
Kawasaki
2
#83
Kouji Tanaka
Tdk
2
#153
Masahiro Yamamura
Hitachi
1
#153
Yoshihiko Kuroshita
Kubota
1
#153
Koichi Shibata
Hitachi Construction Machinery Co.
1
#153
Hideki Sawamizu
Daikin Industries
1
#153
Masaharu Ohashi
NTT
1
#153
Eiichi Ishida
Kubota
1
#153
Tomohiro Masui
Daikin Industries
1
#153
Kazunori Hasegawa
Panasonic
1
#153
Hirofumi Yoshikawa
Sharp Kabushiki Kaisha
1
#153
Daisuke Miyazaki
Kabushiki Kaisha Toshiba
1
#153
Hideyuki Koyama
Kubota
1
#153
Hironori Hayakawa
Kaneka
1
#153
Toshimitsu Yazaki
Kubota
1
#153
Akihito Yoshida
Sharp Kabushiki Kaisha
1
#153
Tamotsu Kuno
Kubota
1
#153
Kazuhiko Taguchi
Taiko Pharmaceutical Co.
1
#153
Takuya Inamori
Kubota
1
#153
Tatsuhiko Suyama
Sharp Kabushiki Kaisha
1
#153
Naoki Uetake
Japan Display
1
#153
Toyoaki Yasuda
Kubota
1
#153
Hirofumi Taketsu
Nisshin Steel Co.
1
#153
Tamotsu Sakai
Sharp Kabushiki Kaisha
1
#153
Hidekazu Nakanishi
Panasonic
1
#153
Yoshihisa Adachi
Sharp Kabushiki Kaisha
1
#153
Motosumi Shiotsuki
Kubota
1
#153
Kazuhiro Takahara
Kubota
1
#153
Koji Nada
Kubota
1
#153
Taihei Nishihara
Shimano
1
#153
Kasumi Inagaki
Kubota
1
#153
Yuuji Takemura
Kubota
1
#153
Seiji Ohkubo
Kubota
1
#153
Ryota Yamagishi
Riso Kagaku
1
#153
Seiji Norita
Kubota
1
#153
Takuji Sawamura
Fuji Seal International
1
#153
Gaku Furuichi
Sharp Kabushiki Kaisha
1
#153
Arumi Higashi
Osaka Prefecture University Public
1
#153
Gou Yanagihara
Konica Minolta
1
#153
Shinichirou Nomura
Babcock-Hitachi K.K.
1
#153
Hiroki Kuwayama
Kubota
1
#153
Yozo Narutaki
Sharp Kabushiki Kaisha
1
#153
Yutaka Ishigaki
Kubota
1
#153
Yuuko Nakashita
Daikin Industries
1
#153
Tomoko Aono
Sharp Kabushiki Kaisha
1
#153
Takeyasu Saito
Fujitsu Limited
1
#153
Toyonari Sugimoto
Murata Manufacturing Co.
1
#153
Takahiro Yamanaka
Denso
1
#153
Nobuyoshi Oike
Kyowa Co.
1
#153
Masafumi Kawanaka
Nec
1
« Prev
2
3
4
5
6
Next »