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
Kodaira, JP
2003
263 patents · 144 inventors
Ranked
#364
of 30,730 cities
Top 2%
Showing 1–50 of 144 inventors
Rank
Inventor
Primary Company
Patents
1
Nobuyoshi Natsuaki
Hitachi
9
2
Kazuetsu Yoshida
Hitachi
8
3
Mitsuru Hiraki
Renesas Technology
7
#4
Noriyuki Sakuma
Hitachi
6
#4
Masahiro Ichitani
Hitachi
6
#4
Tomoaki Kudaishi
Hitachi
6
#7
Souichi Katagiri
Hitachi
5
#7
Kazuhiro Komori
Hitachi
5
#7
Kousuke Okuyama
Hitachi
5
#7
Kan Yasui
Renesas Electronics
5
#11
Ko Miyazaki
Renesas Technology
4
#11
Toru Shonai
Hitachi
4
#11
Yutaka Shinagawa
Hitachi Ulsi Systems Co.
4
#11
Tsuyoshi Toda
Hitachi
4
#11
Takeo Shiba
Hitachi
4
#11
Yukihiro Takada
Snow Brand Milk Products Co.
4
#17
Jingo Shirasaka
Bridgestone
3
#17
Masamichi Fujito
Renesas Electronics
3
#17
Chiaki Ishikawa
Hitachi
3
#17
Shinichi Minami
Hitachi
3
#17
Kazuyoshi Shiba
Hitachi
3
#17
Satoshi Meguro
Hitachi
3
#17
Kazuki Honma
Akita Electronics Co.
3
#17
Masayasu Kawamura
Hitachi
3
#17
Ikuya Kawasaki
Hitachi
3
#17
Kunio Machida
Bridgestone
3
#27
Fumio Takahashi
Bridgestone
2
#27
Katsuhiko Yuura
Hitachi
2
#27
Shigeto Negi
Eisai
2
#27
Shuhei Iizuka
Olympus
2
#27
Noriou Shimada
Hitachi Ulsi Systems Co.
2
#27
Kazuomi Kobayashi
Bridgestone
2
#27
Yoshiyuki Kado
Renesas Electronics
2
#27
Mikihiro Yamakawa
Konica
2
#27
Kyoichi Inoue
Olympus
2
#27
Hiroshi Fukuta
Hitachi
2
#27
Takashi Yamaki
Renesas Electronics
2
#27
Atsushi Kumata
Hitachi
2
#27
Kuninobu Kadota
Bridgestone
2
#27
Akiyoshi Shimizu
Bridgestone
2
#27
Mikio Ichihashi
Hitachi
2
#27
Tomohisa Nishikawa
Bridgestone
2
#27
Hiroshi Takino
Sony
2
#27
Takashi Hibi
Canon
2
#27
Satoshi Takezawa
—
2
#27
Masanobu Miyao
Hitachi
2
#27
Hidetoshi Yokota
Kddi
2
#27
Hideo Onodera
Nippon Shokubai Co.
2
#27
Tomohiko Abe
Fujitsu Limited
2
#27
Takayoshi Yokota
Hitachi
2
1
2
3
Next »