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
HA
Hitachi America
Rank (All Time):
#4353
of 106,127
Top 5%
97 inventors
172
Patents All Time
Top Inventors at Hitachi America
All Time
Showing 1–50 of 97 inventors
Rank
Name
Patents
1
Larry Pearlstein
44
2
Jill MacDonald Boyce
41
3
Frank A. Lane
37
#4
Carl Scarpa
22
#5
John G. N. Henderson
15
#5
Michael A. Plotnick
15
#7
Joseph E. Augenbraun
14
#7
Joshua Lawrence Koslov
14
#9
Sharif M. Sazzad
11
#10
Jack S. Fuhrer
10
#11
George Saikalis
9
#12
Frank Hunt
7
#13
Masuo Oku
6
#13
Toru Baji
6
#15
Avadhani Shridhar
5
#15
Atsushi Kiuchi
5
#17
Hiroo Okamoto
4
#17
Kazushige Hiroi
4
#17
Katsuo Mohri
4
#17
Masafumi Nakamura
4
#17
Sanjay Ranka
4
#17
Shigeru Oho
4
#17
Takaharu Noguchi
4
#17
Toshiharu Nogi
4
#17
Vineet Singh
4
#26
Teruo Yamauchi
3
#27
Costas P. Grigoropoulos
2
#27
Douglas J. Gorny
2
#27
G D Ramkumar
2
#27
Hirotsugu Kojima
2
#27
Kenichi Nitta
2
#27
Khaled Alsabti
2
#27
Ming-Hong Lee
2
#27
Mutsuko Hatano
2
#27
Raminder S. Bajwa
2
#27
Robert W. Byers
2
#27
Sanjay R. Vinekar
2
#27
Seung-Jae Moon
2
#27
Shinji Oe
2
#27
Shalom Tsur
2
#27
Tetsuya Nakagawa
2
#27
Yoshimasa Yokoyama
2
#27
A. Michael Forlenza
2
#27
Anurag Srivastava
2
#27
Arindam Saha
2
#46
Bradley J. Lee
1
#46
Changku Hwang
1
#46
Chanku Hwang
1
#46
Daniel D'Souza
1
#46
Eldor Reif
1
1
2
Next »