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
Kameyama, JP
2011
109 patents · 34 inventors
Ranked
#1,216
of 34,820 cities
Top 4%
Showing 1–34 of 34 inventors
Rank
Inventor
Primary Company
Patents
1
Masayuki Hata
Sanyo Electric Co.
19
2
Akira Hirai
Samsung
10
3
Kenichi Iwamoto
Sharp Kabushiki Kaisha
8
#4
Tokio Taguchi
Sharp Kabushiki Kaisha
7
#4
Kimiaki Nakamura
Sharp Kabushiki Kaisha
7
#6
Fumikazu Shimoshikiryoh
Sharp Kabushiki Kaisha
5
#6
Tatsuya Hayashi
Canon
5
#6
Hidekazu Miyata
Sharp Kabushiki Kaisha
5
#9
Nobuaki Orita
Furukawa Electric Co.
4
#9
Shinichi Terashita
Sharp Kabushiki Kaisha
4
#9
Katsunori Misaki
Sharp Kabushiki Kaisha
4
#12
Hiroyuki Furukawa
Sharp Kabushiki Kaisha
3
#12
Tetsuo Kikuchi
Sharp Kabushiki Kaisha
3
#12
Hiroyuki Hakoi
Sharp Kabushiki Kaisha
3
#15
Kiyoshi Minoura
Sharp Kabushiki Kaisha
2
#15
Hiroaki Furukawa
Sharp Kabushiki Kaisha
2
#17
Takashi Satoh
Sharp Kabushiki Kaisha
1
#17
Satoshi Tsubooka
Sharp Display Technology
1
#17
Hiroto Akiyama
Nisca
1
#17
Masafumi Ueno
Sharp Kabushiki Kaisha
1
#17
Satoshi Horiuchi
Sharp Kabushiki Kaisha
1
#17
Yoshio Hirakata
Sharp Kabushiki Kaisha
1
#17
Hiroyuki Moriwaki
Sharp Kabushiki Kaisha
1
#17
Yoshihito Hara
Sharp Kabushiki Kaisha
1
#17
Masamitsu Kobayashi
Sharp Kabushiki Kaisha
1
#17
Tomohiro Kosaka
Sharp Kabushiki Kaisha
1
#17
Yoshiharu Hirata
Sharp Kabushiki Kaisha
1
#17
Shinji Shimada
Sharp Kabushiki Kaisha
1
#17
Yasuhiro Sugita
Sharp Kabushiki Kaisha
1
#17
Kohzoh Takahashi
Sharp Kabushiki Kaisha
1
#17
Hideya Hashii
Fujitsu Limited
1
#17
Yasuyoshi Kaise
Sharp Kabushiki Kaisha
1
#17
Kohji Saitoh
Sharp Kabushiki Kaisha
1
#17
Yasuhiro Haseba
Chisso
1