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
Musashino, JP
2021
404 patents · 219 inventors
Ranked
#645
of 42,968 cities
Top 2%
Showing 1–50 of 219 inventors
Rank
Inventor
Primary Company
Patents
1
Yusuke Yamada
Canon
9
2
Hiroshi Imamura
Canon
8
3
Keiji Okamoto
Denso
7
3
Hidekazu Tanaka
Sony
7
3
Koki Hamada
NTT
7
#6
Daisuke Goto
Ricoh Company
6
#6
Satoshi Takeyasu
Toyota
6
#8
Yuuya Iketsuki
Yokogawa Electric
5
#8
Ayako Kouno
Yokogawa Electric
5
#8
Takashi Go
NTT
5
#8
Dai Ikarashi
NTT
5
#8
Ryo Kikuchi
NTT
5
#13
Yasushi Takatori
NTT
4
#13
Ryo Igarashi
Okamura
4
#13
Mitsuaki AKIYAMA
NTT
4
#13
Yusuke Nakano
Toyota
4
#13
Tatsuya FUJIMOTO
Gc
4
#13
Daiki CHIBA
NTT
4
#13
Yuto Otsuki
Honda Motor Co.
4
#13
Kohei Saito
NTT
4
#13
Kenya Suzuki
NTT
4
#13
Riichi Kudo
NTT
4
#13
Hirantha Abeysekera
NTT
4
#24
Naoki Takizawa
Fuji Electric Co.
3
#24
Masamichi Fujiwara
NTT
3
#24
Wataru Kaku
Toyota
3
#24
Hiroki Sakuma
NTT
3
#24
Ryoichi Kasahara
NTT
3
#24
Kensuke Nakata
NTT
3
#24
Kazunori Senoo
NTT
3
#24
Reo Yoshida
NTT
3
#24
Hiroyuki Fukumoto
NTT
3
#24
Takahiro Tsutsumi
Mitsubishi Electric
3
#24
Shunichi Tsuboi
NTT
3
#24
Kazuhide NAKAJIMA
NTT
3
#24
Shiori SUGIMOTO
NTT
3
#24
Akihiro Tanabe
Canon
3
#24
Ryosuke Sato
Canon
3
#24
Takeru Inoue
NTT
3
#24
Toshikazu Hashimoto
NTT
3
#24
Kaoru Arai
NTT
3
#42
Yu ONO
NTT
2
#42
Kouji Sugama
Konica Minolta
2
#42
Hajime Sakakibara
Sumitomo Electric Industries
2
#42
Atsushi Takada
Oki Electric Industry Co.
2
#42
Yasuhiro Teramoto
NTT
2
#42
Naoki Noguchi
Mitsubishi Chemical
2
#42
Hideaki Kinouchi
Olympus
2
#42
Toshimitsu Tsubaki
NTT
2
#42
Kodai Murayama
Yokogawa Electric
2
1
2
3
Next »