Patent Leaderboard
USPTO Patent Rankings
Data through Sept 30, 2025
Search
Companies
Inventors
Cities
States
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
Home
›
Companies
›
HGST
HG
HGST
Rank
(All Time):
#301
of
106,127
Top 1%
1,869
inventors
2,633
Patents All Time
Top Inventors at HGST
All Time
Showing
1,701–1,750
of
1,869
inventors
Rank
Name
Patents
#None
Akira Ishikawa
4
#None
Hiroshi Nishida
3
#None
Jyousei Shimizu
3
#None
Katsuhiro Tsuneta
3
#None
Kenichiro Sugiyama
3
#None
Masatoshi Ishikawa
3
#None
Masahiro Kitada
3
#None
Ryoichi Nakatani
3
#None
Shinsuke Higuchi
3
#None
Shinobu Sasaki
3
#None
Takao Horiguchi
3
#None
Takashi Kawabe
3
#None
Tsuyoshi Takahashi
3
#None
Yoshihiro Hori
3
#None
Yukio Honda
3
#None
Yukio Katou
3
#None
Yuuichi Kokaku
3
#None
Yuji Nishimura
3
#None
Akio Takakura
3
#None
Eijin Moriwaki
2
#None
Eisaku Saiki
2
#None
Fumio Kugiya
2
#None
Hideaki Amano
2
#None
Hirotsugu Fukuoka
2
#None
Hiroshi Ikekame
2
#None
Hiroyuki Kataoka
2
#None
Hiroki Yamamoto
2
#None
Isamu Yuito
2
#None
Kazuhiko Satake
2
#None
Kazuo Shiiki
2
#None
Kenji Furusawa
2
#None
Kenichiro Tada
2
#None
Ken Takahashi
2
#None
Kiyoshi Akamatsu
2
#None
Kiyoshi Honda
2
#None
Koji Kodama
2
#None
Kouji Nishioka
2
#None
Masayasu Kagawa
2
#None
Matahiro Komuro
2
#None
Masayuki Suzuki
2
#None
Masatomo Terakado
2
#None
Masafumi Tsuru
2
#None
Mieko Ishii
2
#None
Nobuyuki Ishii
2
#None
Noriyuki Takeo
2
#None
Ryoji Ohno
2
#None
Seiichi Domyo
2
#None
Shinji Narishige
2
#None
Shinji Yonemura
2
#None
Takayuki Hasebe
2
« Prev
33
34
35
36
37
Next »
Related Companies
T-Mobile Usa
2,686
PayPal
2,663
Nxp Usa
2,663
Depuy Synthes Products
2,660
Kioxia
2,633
Tektronix
2,623
Ngk Spark Plug Co.
2,610
Furukawa Electric Co.
2,593
Otis Elevator
2,589