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
›
Hitachi Maxell
HM
Hitachi Maxell
— 24 Patents in 2018
Rank
(2018):
#1,528
of
30,013
Top 6%
71
inventors
24
Patents 2018
Top Inventors at Hitachi Maxell
2018
Showing
1–50
of
71
inventors
Rank
Name
Patents
1
Koji Hirata
4
2
Masayuki Hirabayashi
3
2
Nobuaki Kabuto
3
2
Takashi Matsubara
3
#5
Akira Shibata
2
#5
Hidehiro Ikeda
2
#5
Kazuhiko YOSHIZAWA
2
#5
Mitsuo Nakajima
2
#5
Nobuyuki Kimura
2
#5
Shinji Onodera
2
#5
Yoshiaki Mizuhashi
2
#12
Akitoshi Doi
1
#12
Akihiko Kandori
1
#12
Atsushi Ninomiya
1
#12
Atsushi Yusa
1
#12
Eriko Nagata
1
#12
Hideto Goto
1
#12
Hiroyuki Higaki
1
#12
Hiroyuki Inoue
1
#12
Hiroaki Ito
1
#12
Hiroyuki Kajikawa
1
#12
Hironori Komi
1
#12
Hiroyuki Minemura
1
#12
Hideo Nishijima
1
#12
Hideki Nohechi
1
#12
Hironori Ota
1
#12
Hiroyasu Otsubo
1
#12
Hitoaki Owashi
1
#12
Hiroyuki Urata
1
#12
Jiro Yamamoto
1
#12
Kazuomi Kaneko
1
#12
Kenichi Iwahara
1
#12
Koichi Atsuta
1
#12
Kyohei UNNO
1
#12
Masayuki Fukui
1
#12
Masaaki Iwanaga
1
#12
Mayumi Nakade
1
#12
Masashi Takahashi
1
#12
Masahiro Yamazaki
1
#12
Minoru Hasegawa
1
#12
Mitsuhiro Okada
1
#12
Mitsuru Onuma
1
#12
Motoyuki Suzuki
1
#12
Muneaki Yamaguchi
1
#12
Naoyuki Kofuji
1
#12
Naoya OKA
1
#12
Norihiko Adachi
1
#12
Nobuhiro Fukuda
1
#12
Nobuo Masuoka
1
#12
Osamu Ishizaki
1
1
2
Next »
Related Companies
Jeol
24
Institut Pasteur
24
Incube Labs
24
Impinj
24
Imperial Innovations Limited
24
Hitachi High-Tech Science
24
Heartflow
24
Giesecke+Devrient Mobile Security Gmbh
24
Genesis Photonics
24