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
Nara, JP
2021
486 patents · 183 inventors
Ranked
#552
of 42,968 cities
Top 2%
Showing 1–50 of 183 inventors
Rank
Inventor
Primary Company
Patents
1
Takahiro NISHI
Panasonic
110
2
Tomoyuki Haga
Panasonic
19
3
Stephen William John
Panasonic
17
#4
Takehiko Tanaka
Ningbo Sunny Opotech Co.
15
#5
Yoshio Urabe
Panasonic
14
#6
Yuki Kobayashi
Sony
11
#6
Ryosuke Okawa
Nuvoton Technology Corporation Japan
11
#8
Jun Ozawa
Panasonic
10
#9
Koichi Kusukame
Panasonic
9
#9
Shinichi Shikii
Panasonic
9
#11
Shinobu Adachi
Panasonic
8
#12
Keiichiro Nukada
Panasonic
7
#12
Yosuke Nagasawa
Panasonic
7
#14
Kazuhiko Tsuda
Sharp Kabushiki Kaisha
6
#15
Tadashi Yamazaki
Mazda Motor
5
#15
Hiroaki Okayama
Panasonic
5
#17
Hitoshi Fukui
Panasonic
4
#17
Takeo Yasuda
IBM
4
#17
Yoshitsugu Uriu
Panasonic
4
#17
Katsuhiko Hayashi
Panasonic
4
#17
Tadanori Shirasawa
Panasonic
4
#22
Junichiro Soeda
Panasonic
3
#22
Nobuyuki Ashida
Sharp Kabushiki Kaisha
3
#22
DAISUKE INO
Panasonic
3
#22
Satoshi Arima
Mitsumi Electric Co.
3
#22
Wei Chen
Tmy Technology
3
#22
Atsuo Nakao
Panasonic
3
#22
Tsutomu Kawashima
Panasonic
3
#22
Tsutomu Tamura
Jtekt
3
#22
Toshihiro Moriya
Omron
3
#31
Kengo ABE
Panasonic
2
#31
Hiroki Takeoka
Panasonic
2
#31
Seiya Tsujimura
Ikeda Food Research Co.
2
#31
Masahiro Seki
Ricoh Company
2
#31
Hironori Nakada
Omron
2
#31
Makoto Mihara
Canon
2
#31
Koji Katayama
Sumitomo Electric Industries
2
#31
Hironobu Machida
Kabushiki Kaisha Toshiba
2
#31
Masanori MORIMOTO
Panasonic
2
#31
YOSHIAKI IKEUCHI
Panasonic
2
#31
Yoshimasa Ando
Mitsubishi Electric
2
#31
Fumiji Aita
Omron
2
#31
Shigeo Ohyama
Sharp Kabushiki Kaisha
2
#31
Haruka Yamazaki
Mitsubishi Electric
2
#31
Kunihiro Ukai
Panasonic
2
#31
Hirotaka Wada
Omron
2
#31
Mikiko Matsuo
Panasonic
2
#31
Yoshinao Morikawa
Sharp Kabushiki Kaisha
2
#31
Osamu Mizuno
Panasonic
2
#31
Akiyoshi Kusaka
Sekisui Plastics Co.
2
1
2
3
Next »