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
Anan, JP
2005
76 patents · 44 inventors
Ranked
#1,048
of 28,648 cities
Top 4%
Showing 1–44 of 44 inventors
Rank
Inventor
Primary Company
Patents
1
Ryoma Suenaga
Nichia
11
2
Masahiko Sano
Nichia
6
3
Kentaro Watanabe
Kabushiki Kaisha Toshiba
5
#4
Hideo Asakawa
Nichia
4
#5
Tokuya Kozaki
Nichia
3
#6
Ryo Yamamoto
Brother Kogyo
2
#6
Kenichi Matsui
Sumitomo Electric Industries
2
#6
Seiichi Hayashi
Hitachi
2
#6
Kazumi Kamada
Nichia
2
#6
Isamu Niki
Nichia
2
#6
Kazuyuki Chocho
Nichia
2
#6
Toshiyuki Hoshiba
Nichia
2
#6
Ryuhei Tsuji
Nichia
2
#14
Tomoya Tsukioka
Nichia
1
#14
Eishi Fukuda
Nichia
1
#14
Shota Murakami
Komatsu
1
#14
Yoshifumi Nagai
Nichia
1
#14
Yukitoshi Marutani
Nichia
1
#14
Takayuki Yano
Mitsubishi Electric
1
#14
Kazuya Matsuda
Nichia
1
#14
Koichi Kunikata
Nichia
1
#14
Shuji Shioji
Nichia
1
#14
Tadaaki Ikeda
Nichia
1
#14
Yasuhiro Kawata
Nichia
1
#14
Koji Tanizawa
Nichia
1
#14
Toshihiko Umezu
Nichia
1
#14
Masayuki Senoh
Nichia Chemical Industries
1
#14
Kazuyuki Akaishi
Nichia
1
#14
Hiroki Koizumi
Honda Motor Co.
1
#14
Yukio Narukawa
Nichia
1
#14
Nobutoshi Shiota
Nichia
1
#14
Toshiaki Ogawa
Mitsubishi Electric
1
#14
Koji Honjo
Nichia
1
#14
Masafumi Sakamoto
Japan Servo Co.
1
#14
Yoshiyuki Ide
Nec
1
#14
Kensho Sakano
Nichia
1
#14
Tatsuya Kanazawa
Nichia
1
#14
Hideyuki Fujimoto
Nichia
1
#14
Masatoshi Kameshima
Nichia
1
#14
Kaname Saito
Toyota
1
#14
Akira Kitano
Nichia
1
#14
Nobuhide Kasae
Nichia
1
#14
Yoshikatsu Fukuda
Nichia
1
#14
Hiroki Kondo
Yazaki
1