Patent Leaderboard
USPTO Patent Rankings
Data through Dec 31, 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
›
Casio Hitachi Mobile Communications Co.
CC
Casio Hitachi Mobile Communications Co.
— 97 Patents
Rank
(All Time):
#7,312
of
106,120
Top 7%
109
inventors
97
Patents All Time
Top Inventors at Casio Hitachi Mobile Communications Co.
All Time
Showing
1–50
of
109
inventors
Rank
Name
Patents
1
Katsuhiro Nara
9
2
Katsuya Miyata
7
2
Mitsuhiro Kitani
7
#4
Hidenori Sakaniwa
6
#5
Yasuhiko Kawasaki
5
#6
Atsushi Koike
4
#6
Mitsuru Hamada
4
#8
Haruhisa Takayanagi
3
#8
Masaru Jinde
3
#8
Masanori Kaneoya
3
#8
Shinya Yasuda
3
#8
Takayuki Shimizu
3
#8
Yoshihiro Goto
3
#8
Yuuichi Oota
3
#15
Akira Watanabe
2
#15
Fumio Tsutaichi
2
#15
Hiroyuki Kuriko
2
#15
Jun Itou
2
#15
Masahito Togami
2
#15
Masahiro Yamazaki
2
#15
Naohiro Matsunagi
2
#15
Noriyuki Iwama
2
#15
Nobuyoshi Ooba
2
#15
Ryouichi Enoshima
2
#15
Satoshi Tanaka
2
#15
Shigeru Kato
2
#15
Shigeru Namatame
2
#15
Shinobu Sugioka
2
#15
Susumu Kojima
2
#15
Takaaki UENO
2
#15
Toshihisa Itou
2
#15
Toshiyuki Murakami
2
#15
Tomochika Ozaki
2
#15
Tohru Tanigawa
2
#35
Atsuo SOMA
1
#35
Atsuo Souma
1
#35
Eiji Chiashi
1
#35
Eiji Okita
1
#35
Erina Sato
1
#35
Hironobu Hoashi
1
#35
Hidekazu Horie
1
#35
Hisanori Ito
1
#35
Hirohisa Koyama
1
#35
Hirokazu Nagae
1
#35
Hirokazu Niitsu
1
#35
Jun Maeoka
1
#35
Kazunori Fukasawa
1
#35
Kazuhiro Maeda
1
#35
Kazuyoshi Maehara
1
#35
Katsumi Suzuki
1
1
2
3
Next »
Related Companies
Michigan State University
97
Fisher Scientific Company, L.L.C.
97
Bell'O International
97
Anadigics
97
Sematech
97
General Semiconductor
97
Calmar Holdings
97
Nippon Mitsubishi Oil
97
Ball Semiconductor
97