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
Hamamatsu, JP
2019
980 patents · 507 inventors
Ranked
#324
of 43,611 cities
Top 1%
Showing 101–150 of 507 inventors
Rank
Inventor
Primary Company
Patents
#55
Tetsuhiro Kunifuji
Roland Dg
3
#102
Akihito Saito
Rohm Co.
2
#102
Ryunosuke DAIDO
Yamaha
2
#102
Jun Usui
Yamaha
2
#102
Nobuhiro Nambu
Yamaha
2
#102
Ryohei Hamaguchi
Suzuki Motor
2
#102
Keijiro SAINO
Yamaha
2
#102
Harumichi Mori
Hamamatsu Photonics K.K.
2
#102
Nariyasu Yaguchi
Yamaha
2
#102
Kentaro Kan
Samsung
2
#102
Hiroyuki Enoki
Toyota
2
#102
Youichirou Ogawa
Roland Dg
2
#102
Shuichi Sugiyama
Suzuki Motor
2
#102
Yasushi Kaneko
Citizen Watch Co.
2
#102
Toru Fujita
Seiko Epson
2
#102
Takayuki Miyashita
Polyplastics Co.
2
#102
Fumitaka Nishio
Hamamatsu Photonics K.K.
2
#102
Tatsuya Hiraku
Yamaha
2
#102
Syouji Kurebayashi
Hamamatsu Photonics K.K.
2
#102
Kohei TSUKAMOTO
Suzuki Motor
2
#102
Takahiro Moriya
Tdk
2
#102
Yoshihisa Warashina
Hamamatsu Photonics K.K.
2
#102
Shin Miura
Mitsubishi Electric
2
#102
Keisuke Daikoku
Suzuki Motor
2
#102
Nobuaki Tsuji
Yamaha
2
#102
Kazumasa Adachi
Minebea Mitsumi
2
#102
Terumasa Nagano
Hamamatsu Photonics K.K.
2
#102
Aoi Tanaka
Murata Manufacturing Co.
2
#102
Shigeru Nakama
Nichia
2
#102
Teppei Eguchi
Suzuki Motor
2
#102
Toshihiro Matsuura
Denso
2
#102
Fumihiro Takahashi
Roland Dg
2
#102
Tetsuji Yoshikawa
Asmo Co.
2
#102
Atsushi USUI
Yamaha
2
#102
Taku Nishikori
Yamaha
2
#102
Masatoshi Okugawa
Hamamatsu Photonics K.K.
2
#102
Atsushi Sugiyama
Hamamatsu Photonics K.K.
2
#102
Sachie Muroga
Roland Dg
2
#102
Kazuya Mushikabe
Yamaha
2
#102
Masanori Okada
Hitachi Koki Co.
2
#102
Kaoru Iida
Kabushiki Kaisha F.C.C.
2
#102
Yuichi Toyoda
Hamamatsu Photonics K.K.
2
#102
Tomoya Murakami
Nikkiso Co.
2
#102
Kenji Seki
Osaka Gas Co.
2
#102
Takuya Tamaru
Yamaha
2
#102
Ryuji Kyushima
Hamamatsu Photonics K.K.
2
#102
Keita Arimoto
Yamaha
2
#102
Shunichi KAMIYA
Yamaha
2
#102
Shin-ichiro Takagi
Hamamatsu Photonics K.K.
2
#102
Masanori Matsubara
Hamamatsu Photonics K.K.
2
« Prev
1
2
3
4
5
Next »