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
Kokubunji, JP
2024
60 patents · 37 inventors
Ranked
#2,739
of 44,998 cities
Top 7%
Showing 1–37 of 37 inventors
Rank
Inventor
Primary Company
Patents
1
Masaru Takahashi
Seiko Epson
12
2
Takayuki Akiyama
Hitachi
4
3
Masaki Suwa
Omron
3
3
Hiroaki Koike
Canon
3
#5
Mao EGUCHI
Konica Minolta
2
#5
Akihiko Takeo
Kabushiki Kaisha Toshiba
2
#5
Naoyuki Higuchi
Hoya
2
#5
Kaku Takeuchi
NTT
2
#5
Akihiro Kubota
Olympus
2
#10
Hiroyuki Miyazawa
Hitachi
1
#10
Yuka Yoshikawa
Rion Co.
1
#10
Takeshi Hoshino
Hitachi
1
#10
Yoshinobu Kohara
Hitachi
1
#10
Jun Furuta
National University Corporation Kyoto Institute Of Technology
1
#10
Kuniaki Matsumoto
Hitachi
1
#10
Takeshi Matsue
Casio Computer Co.
1
#10
Takayuki Kurata
Bridgestone
1
#10
Masahito Naito
3M
1
#10
Yuya KUMATA
Olympus
1
#10
Miyako Matsui
Hitachi
1
#10
Yuji KUTSUMA
Olympus
1
#10
Jinichi Kasuya
Konica Minolta
1
#10
Asami Aso
Casio Computer Co.
1
#10
Reiko Sugahara
Rion Co.
1
#10
Satoru Yasui
Kabushiki Kaisha Toshiba
1
#10
Tomofumi Okamoto
Nissan Motor Co.
1
#10
Changyi Luo
Toyota
1
#10
Tomokazu Shimakura
Hitachi
1
#10
Junichi Minamitaka
Casio Computer Co.
1
#10
Mitsuo Asai
Shin-Etsu Chemical Co.
1
#10
Yukinori Akamine
Renesas Electronics
1
#10
Junichi Miyakoshi
Hitachi
1
#10
Takashi Yoshimaru
Hitachi
1
#10
Akira Hiroshige
Konica Minolta
1
#10
Koji Uemura
Yaskawa Electric
1
#10
Hidefumi Nishi
Fujitsu Limited
1
#10
Norio Ota
Hitachi Maxell
1