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
2011
702 patents · 364 inventors
Ranked
#225
of 34,820 cities
Top 1%
Showing 101–150 of 364 inventors
Rank
Inventor
Primary Company
Patents
#69
Hiroki Kawakami
Toyota
2
#69
Takuya Tamaru
Yamaha
2
#69
Naoyuki Miwa
Kabushiki Kaisha F.C.C.
2
#69
Michihiko Sasaki
Yamaha
2
#69
Yusuke Konagai
Yamaha
2
#69
Yuzo Ota
Hitachi Displays
2
#69
Hideki Kikuchi
Hitachi High-Technologies
2
#69
Norikazu Sugiyama
Hamamatsu Photonics K.K.
2
#69
Naoki Uchiyama
Hamamatsu Photonics K.K.
2
#69
Keisuke Hara
Apple
2
#69
Toru Fujita
Seiko Epson
2
#69
Yukihiro Matsushita
Asmo Co.
2
#69
Akihiro Kageyama
Hamamatsu Photonics K.K.
2
#69
Eiji Toda
Hamamatsu Photonics K.K.
2
#69
Yukitoshi Suzuki
Yamaha
2
#69
Yasufumi Takagi
Hamamatsu Photonics K.K.
2
#69
Noriyuki Ohashi
Sharp Kabushiki Kaisha
2
#69
Hidetoshi Yasutake
Yamaha
2
#69
Hiroshi Iriyama
Yamaha
2
#69
Naohiro Morozumi
Yamaha Motor
2
#69
Yoshiyuki Takabe
Asmo Co.
2
#69
Masaki Mizoguchi
Hamamatsu Photonics K.K.
2
#69
Mitsuo Ishizuka
Yamaha
2
#69
Gouji Kamimura
Hamamatsu Photonics K.K.
2
#69
Etsuo Iizuka
Hamamatsu Photonics K.K.
2
#69
Tatsuya Umeo
Yamaha
2
#69
Kenichi Shirasaka
Yamaha
2
#69
Atsuko Ito
Yamaha
2
#69
Tetsuya Iida
Renesas Electronics
2
#69
Tetsuya Hirano
Kawai Gakki Seisakusho
2
#69
Ichiro Osuga
Yamaha
2
#69
Kazuhiro Hotta
Hamamatsu Photonics K.K.
2
#69
Norihiro Fukuchi
Hamamatsu Photonics K.K.
2
#69
Tomohiko Suzuki
Hitachi
2
#69
Yasuyuki Egawa
Hamamatsu Photonics K.K.
2
#69
Hiroya Kurio
Roland
2
#69
Banri Abe
Yamaha
2
#69
Satoshi Hiratsuka
Yamaha
2
#69
Tsuyoshi Maruyama
Brother Kogyo
2
#69
Kazuhide Iwamoto
Yamaha
2
#69
Junichi Fujimori
Yamaha
2
#69
Akira Kosaka
Minolta Co.
2
#143
Mitsuhiro Umeta
Roland
1
#143
Eiko Kobayashi
Yamaha
1
#143
Hideyuki Masuda
Yamaha
1
#143
Masatoshi Hanashiro
Yamaha
1
#143
Tokio Shirakawa
Yamaha
1
#143
Makoto Hiroi
Yamaha
1
#143
Shingo Oshimizu
Yutaka Giken Co.
1
#143
Kazuhide Uchida
Denso
1
« Prev
1
2
3
4
5
Next »