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
Hitachi, JP
1994
688 patents · 441 inventors
Ranked
#39
of 22,654 cities
Top 1%
Showing 151–200 of 441 inventors
Rank
Inventor
Primary Company
Patents
#125
Nobuhiro Okazaki
Hitachi
1
#125
Masahiko Hiro
Hitachi Chemical Company
1
#125
Tetuya Nagata
Hitachi
1
#125
Kenzo Kamiyama
Hitachi
1
#125
Yoko Kameoka
Hitachi
1
#125
Masashi Shitara
Hitachi Chemical Company
1
#125
Shouichiro Kinoshita
Hitachi
1
#125
Tsuyoshi Niino
Hitachi
1
#125
Yorito Jifuku
Hitachi
1
#125
Yoshiyuki Okuyama
Hitachi
1
#125
Masao Yoshimura
Hitachi
1
#125
Tadahiko Moyoshi
Hitachi
1
#125
Masakazu Kondoh
Hitachi
1
#125
Hideya Anzai
Hitachi
1
#125
Shizuo Matushita
Hitachi
1
#125
Kouhei Seki
Hitachi
1
#125
Michiyoshi Yamamoto
Hitachi
1
#125
Koichi Nishimoto
Hitachi
1
#125
Koujirou Yamashita
Hitachi
1
#125
Nasho Tanikawa
Hitachi
1
#125
Hideyuki Oomori
Hitachi
1
#125
Noboru Umehara
Hitachi
1
#125
Siochi Takaya
Hitachi
1
#125
Yasumiti Yasuda
Hitachi
1
#125
Shinji Tokumasu
Hitachi
1
#125
Hiroo Hiroyama
Hitachi
1
#125
Akira Sugano
Hitachi
1
#125
Shunji Inada
Hitachi
1
#125
Kazuyoshi Asada
Hitachi
1
#125
Yoshito Uwano
Hitachi
1
#125
Kaoru Hagiya
Hitachi
1
#125
Toshiko Fujii
Hitachi
1
#125
Shunichi Numata
Hitachi
1
#125
Tomoji Kitagishi
Hitachi
1
#125
Yasunori Bessho
Hitachi
1
#125
Ren Itoh
Hitachi Koki Co.
1
#125
Yoshio Naganuma
Hitachi
1
#125
Yusaku Nakagawa
Hitachi
1
#125
Kunihiko Onuma
Hitachi
1
#125
Teruaki Aoki
Applied Medical Research
1
#125
Susumu Era
Hitachi
1
#125
Makoto Tachikawa
Hitachi
1
#125
Hisanori Toyoshima
Hitachi
1
#125
Tatsuro Ishizuka
Hitachi
1
#125
Isamu Moribe
Hitachi Chemical Company
1
#125
Kosho Ishizaki
Hitachi
1
#125
Satosi Uno
Hitachi
1
#125
Yasushi Harada
Hitachi
1
#125
Katsuhiko Komuro
Sony
1
#125
Shigeru Koibuchi
Hitachi Chemical Company
1
« Prev
2
3
4
5
6
Next »