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
Yamato, JP
2020
191 patents · 111 inventors
Ranked
#1,229
of 44,107 cities
Top 3%
Showing 1–50 of 111 inventors
Rank
Inventor
Primary Company
Patents
1
Satoshi Mikoshiba
Kabushiki Kaisha Toshiba
11
2
Taro Hiroike
Canon
5
2
Toshiya Yonehara
Kabushiki Kaisha Toshiba
5
#4
Tetsuaki EGUCHI
Kyoraku Co.
4
#4
Norie Iwasaki
IBM
4
#4
Shinsuke TARUNO
Kyoraku Co.
4
#4
Hayato Uenohara
IBM
4
#4
Daisuke Maruyama
IBM
4
#9
Yuki Goto
Molex
3
#9
Masaharu Itoh
Lenovo (Singapore) Pte.
3
#9
Ai Ishida
IBM
3
#9
Manabu Shiraki
Shicoh Engineering Co.
3
#9
Hideshi Kuwabara
Canon
3
#9
Satoshi Saito
Kabushiki Kaisha Toshiba
3
#9
Kazuya Yamano
Hitachi Astemo
3
#9
Tadatoshi Tanji
Kyoraku Co.
3
#9
Shinichi Ikami
IBM
3
#9
Reiko Kondo
Fujitsu Limited
3
#9
Masumi Itabashi
Canon
3
#20
Youji Shimizu
Nissan Motor Co.
2
#20
Nobumasa Motohashi
Molex
2
#20
Koji Yamazawa
Jvckenwood
2
#20
Takehiko Sumi
Kyoraku Co.
2
#20
Mei Naito
Molex
2
#20
Naoto Sasayama
Molex
2
#20
Satoru Hamasaki
Canon
2
#20
Tetsuya Takenaka
Kyocera
2
#20
Junpei Kajiyama
Miki Pulley Co.
2
#20
Tsutomu Shiraki
—
2
#20
Nobuhiro Ito
Canon
2
#20
Satoru Teruki
Molex
2
#20
Yuji Naito
Molex
2
#20
Shiro Tsukashima
Molex
2
#20
Takaaki Tateishi
IBM
2
#20
Toshitaka Satomi
Fujitsu Limited
2
#20
Masaharu Kassai
Nissan Motor Co.
2
#20
Shirou Ozaki
Fujitsu Limited
2
#20
Tetsuo Koezuka
Fujitsu Limited
2
#20
Kohei Kamiya
Nissan Motor Co.
2
#20
Makoto NAKAZUMI
Nikon
2
#20
Tatsunori INOUE
Semiconductor Energy Laboratory
2
#20
Yosuke MUROYA
Kyoraku Co.
2
#20
Hiroaki Komine
Fujitsu Limited
2
#20
Yasumichi Tsukamoto
Lenovo (Singapore) Pte.
2
#45
Shinya Inoue
—
1
#45
Yuichi Obara
Canon
1
#45
Takeru Sano
Kyoraku Co.
1
#45
Kazunori Nakagawa
Dai-Ichi Kogyo Seiyaku Co.
1
#45
Katsuhiko Hagiwara
IBM
1
#45
Hidetoshi Kadota
Nissan Motor Co.
1
1
2
3
Next »