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
Tokushima, JP
2025
158 patents · 85 inventors
Ranked
#1,096
of 40,155 cities
Top 3%
Showing 1–50 of 85 inventors
Rank
Inventor
Primary Company
Patents
1
Tsuyoshi OKAHISA
Nichia
14
2
Takuya Hashimoto
Nichia
8
3
Soichiro MIURA
Nichia
7
#4
Satoshi Yamanaka
Mitsubishi Electric
6
#4
Makoto Abe
Sumitomo Electric Hardmetal
6
#6
Kensaku Takeda
Panasonic
5
#7
Daisuke Sanga
Nichia
4
#7
Hideki Yoshida
Kabushiki Kaisha Toshiba
4
#9
Kazuma KOZURU
Nichia
3
#9
Tadayuki Kitajima
Canon
3
#9
Kenta Niki
Nichia
3
#9
Eriko Sato
Canon
3
#9
Kensuke YAMAOKA
Nichia
3
#9
Shun KITAHAMA
Nichia
3
#9
Daisuke OYAMATSU
Nichia
3
#9
Eiichiro Okahisa
Nichia
3
#17
Kazuaki Sakai
Kawasaki Kasei Chemicals
2
#17
Shimpei Sasaoka
Nichia
2
#17
Noriaki Shiina
Otsuka Chemical Co.
2
#17
Ryota OKUNO
Nichia
2
#17
Gentaro Tanaka
Futaba
2
#17
Masafumi Kuramoto
Nichia
2
#17
Ryohei Yamashita
Nichia
2
#17
Nobuhiro Sakitani
Panasonic
2
#17
Yuki Shiota
Nichia
2
#17
Mifuyu Ueno
Otsuka Chemical Co.
2
#17
Hiroaki KAGEYAMA
Nichia
2
#28
Tomoya Kubo
Nichia
1
#28
Ryuhei HATTORI
Nichia
1
#28
Shingo Takeda
Nec
1
#28
Toshiya IGATA
Nichia
1
#28
Takuma Arikawa
Nichia
1
#28
Toshihiro Goto
Toyota
1
#28
Masahiro Abe
Kabushiki Kaisha Toshiba
1
#28
Atsushi Ohhata
Jichi Medical University
1
#28
Yosuke Noda
Sumitomo Electric Industries
1
#28
Yuuki Takaishi
Astellas Pharma
1
#28
Akinori Kishi
Nichia
1
#28
Taizou Sunano
Sanyo Electric Co.
1
#28
Saiki Yamamoto
Nichia
1
#28
Yuji Hiraki
Jichi Medical University
1
#28
Kazuaki Bando
Bando Kiko Co.
1
#28
Yoshiki Endo
Kabushiki Kaisha Toshiba
1
#28
Keisuke Higashitani
Nichia
1
#28
Kazuki Kumegawa
Nichia
1
#28
Takuya Nakabayashi
Nichia
1
#28
Nami Abe
Nichia
1
#28
Shogo Abe
Nichia
1
#28
Yuji Akazawa
Nichia
1
#28
Eiji Muramoto
Kabushiki Kaisha Toshiba
1
1
2
Next »