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
2022
154 patents · 77 inventors
Ranked
#1,343
of 44,143 cities
Top 4%
Showing 1–50 of 77 inventors
Rank
Inventor
Primary Company
Patents
1
Masaaki Katsumata
Nichia
9
2
Hiroki Kondo
Yazaki
7
3
Yukitoshi Marutani
Nichia
6
#4
Mamoru Imada
Nichia
5
#4
Kentaro Watanabe
Kabushiki Kaisha Toshiba
5
#4
Takayuki Yano
Mitsubishi Electric
5
#7
Akinori Hara
Nichia
4
#7
Kazuya Matsuda
Nichia
4
#7
Katsuyoshi Kadan
Nichia
4
#7
Dai Wakamatsu
Nichia
4
#7
Masahiko Sano
Nichia
4
#7
Toshiyuki Fujii
Mitsubishi Electric
4
#13
Makiko IWASA
Nichia
3
#13
Eiko MINATO
Nichia
3
#13
Tomokazu Maruyama
Nichia
3
#13
Ryo Yamamoto
Brother Kogyo
3
#13
Hiroki FUKUTA
Nichia
3
#13
Takashi KAIDE
Nichia
3
#13
Yumiko Kameshima
Nichia
3
#13
Takayuki Shinohara
Sony
3
#21
Koichi TAKENAGA
Nichia
2
#21
Motoharu Morikawa
Nichia
2
#21
Seigo Sunagawa
Nichia
2
#21
Miyuki KURATA
Nichia
2
#21
Hiroaki TAMEMOTO
Nichia
2
#21
Chihiro Yamada
Nichia
2
#21
Ryohei Hirose
Nichia
2
#21
Ryuji Muranaka
Nichia
2
#21
Tadaaki Ikeda
Nichia
2
#21
Shimpei Maeda
Nichia
2
#21
Tomohisa Kishimoto
Nichia
2
#21
Takafumi Sumie
Nichia
2
#33
Tatsuya Kanazawa
Nichia
1
#33
Shinichi Sawabe
Nichia
1
#33
Atsuo Michiue
Nichia
1
#33
Hideaki YOSHIWARA
Nichia
1
#33
Katsuyuki KITANO
Nichia
1
#33
Hideyuki Fujimoto
Nichia
1
#33
So Sakamaki
Nichia
1
#33
Kenta Iwai
Toray Industries
1
#33
Yukiko Yokote
Nichia
1
#33
Ryuma Marume
Nichia
1
#33
Kazuya ETO
Nippon Steel Chemical
1
#33
Takumi Otsuka
Nichia
1
#33
Kazuya Nakao
Nichia
1
#33
Kentaro Nishigaki
Nichia
1
#33
Koichi Amari
Sony
1
#33
Toshihiko KISHINO
Nichia
1
#33
Isamu Niki
Nichia
1
#33
Teruhito Azuma
Nichia
1
1
2
Next »