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
HK
Hamamatsu Photonics K.K.
Rank (2020):
#214
of 32,488
Top 1%
249 inventors
193
Patents 2020
Top Inventors at Hamamatsu Photonics K.K.
2020
Showing 1–50 of 249 inventors
Rank
Name
Patents
1
Katsumi Shibayama
30
2
Masahiro Kotani
16
2
Takayuki Ohmura
16
#4
Takafumi Yokino
15
#5
Katsuhiko Kato
13
#6
Daiki SUZUKI
11
#7
Masahiro Yamazaki
10
#7
Ryusuke Kitaura
10
#9
Kyosuke Kotani
8
#9
Tomofumi Suzuki
8
#11
Norihiro Iwasaki
7
#11
Tadataka Edamura
7
#11
Tomonori Tsunashima
7
#11
Yuji Mori
7
#15
Masaki Hirose
6
#15
Tatsuo DOUGAKIUCHI
6
#15
Tatsuya Sugimoto
6
#15
Toshimitsu Kawai
6
#15
Tomonori Nakamura
6
#20
Akio Ito
5
#20
Atsushi Nakanishi
5
#20
Hiroki Oyama
5
#20
Hisanori Suzuki
5
#20
Kazuto Ofuji
5
#20
Masashi Ito
5
#20
Masaharu Muramatsu
5
#20
Takashi Kasahara
5
#20
Takeshi Sakamoto
5
#20
Yoshihiro Maruyama
5
#20
Yuu Takiguchi
5
#31
Atsushi Ishii
4
#31
Hirotoshi Terada
4
#31
Hidenao YAMADA
4
#31
Kazuue Fujita
4
#31
Masahiro HITAKA
4
#31
Nao Inoue
4
#31
Noburo Hosokawa
4
#31
Takaaki Nagata
4
#31
Yoichi Kawada
4
#40
Haruyoshi Toyoda
3
#40
Hiroshi Kobayashi
3
#40
Ikuo Arata
3
#40
Junji Okuma
3
#40
Kenshi Fukumitsu
3
#40
Kentaro Maeta
3
#40
Mitsuharu Miwa
3
#40
Naoya Matsumoto
3
#40
Sadaharu Takimoto
3
#40
Takashi Sekine
3
#40
Takahiro Shikayama
3
1
2
3
Next »