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
1982
305 patents · 218 inventors
Ranked
#56
of 15,417 cities
Top 1%
Showing 151–200 of 218 inventors
Rank
Inventor
Primary Company
Patents
#53
Keizou Ohtsuka
Hitachi
1
#53
Takeo Kudo
Sumitomo Metal Industries
1
#53
Tadao Arakawa
Hitachi
1
#53
Keiichi Kuniya
Hitachi
1
#53
Hisao Itow
Hitachi
1
#53
Akira Minato
Hitachi
1
#53
Mitsuhiro Nitobe
Hitachi
1
#53
Hiroshi Hosaka
Ricoh Company
1
#53
Shin Kimura
Hitachi
1
#53
Satoshi Ninomiya
Hitachi
1
#53
Takao Hirayama
Hitachi Chemical Company
1
#53
Mamoru Mita
Hitachi Cable
1
#53
Junkichi Miura
Hitachi
1
#53
Masahisa Inagaki
Hitachi
1
#53
Mamoru Fukushima
Hitachi
1
#53
Yukio Otake
Toyota
1
#53
Iwao Maekawa
Hitachi Chemical Company
1
#53
Hideo Homma
Canon
1
#53
Kimio Yamada
Hitachi
1
#53
Hirobumi Ouchi
Hitachi
1
#53
Tsutomu Onuma
Canon
1
#53
Kiyomi Funabashi
Hitachi
1
#53
Yasushi Fukunaga
Hitachi
1
#53
Shiro Nakamura
Furukawa Electric Co.
1
#53
Fumio Nakano
Hitachi
1
#53
Takao Umeda
Hitachi
1
#53
Takayuki Yoshioka
Pioneer Electronic
1
#53
Hitoshi Ogasawara
Hitachi
1
#53
Ken Takahashi
Hitachi
1
#53
Toshiaki Ishimaru
Olympus Optical Co.
1
#53
Toshiki Kahara
Hitachi
1
#53
Kiyoshi Horibe
Hitachi
1
#53
Masayoshi Sunada
Hitachi
1
#53
Yoko Wakui
Hitachi
1
#53
Shimon Ando
Hitachi
1
#53
Toshimi Matsumoto
Hitachi
1
#53
Yasuo Nishizawa
Hitachi
1
#53
Tadaaki Bandoh
Hitachi
1
#53
Yukio Kurosawa
Hitachi
1
#53
Haruo Honda
Hitachi
1
#53
Takeshi Kimura
Nissan Motor Co.
1
#53
Yukio Hishinuma
Hitachi
1
#53
Susumu Itoh
Canon
1
#53
Shingo Shirakawa
Hitachi
1
#53
Kanji Murakami
Hitachi
1
#53
Noboru Oouchi
Hitachi
1
#53
Shunichiro Uchimura
Hitachi Chemical Company
1
#53
Kozo Nakai
Hitachi
1
#53
Katsuji Shindo
Hitachi
1
#53
Akira Asada
Hitachi Maxell
1
« Prev
2
3
4
5
Next »