Patent Leaderboard
USPTO Patent Rankings
Data through Dec 31, 2025
Search
Companies
Inventors
Cities
States
Inventor 500
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
›
Arkray
AR
Arkray
— 39 Patents in 2016
Rank
(2016):
#895
of
28,333
Top 4%
73
inventors
39
Patents 2016
Top Inventors at Arkray
2016
Showing
1–50
of
73
inventors
Rank
Name
Patents
1
Satoshi Yonehara
5
2
Tokuo Kasai
4
3
Koji Katsuki
3
3
Takashi Nakagawa
3
#5
Akira Sezaki
2
#5
Hiroyuki Kimura
2
#5
Hirokazu Matsuda
2
#5
Hideo Saji
2
#5
Kentaro Toyoda
2
#5
Konomu Hirao
2
#5
Koji Sode
2
#5
Moeko Ijuin
2
#5
Nobuya Inagaki
2
#5
Shinya Nakajima
2
#5
Takeshi Takagi
2
#5
Yasunori Shiraki
2
#5
Yoshimitsu Matsuura
2
#18
Aki Iguchi
1
#18
Akio Okubo
1
#18
Akira Uchiyama
1
#18
Cheol-Min Kim
1
#18
Daisuke Matsumoto
1
#18
Eiji Nishinaga
1
#18
Eun A Kang
1
#18
Hasegawa Hironori
1
#18
Hiramura Fumito
1
#18
Hisashi Kaneda
1
#18
Hisashi Nishiyama
1
#18
Hitoshi Okai
1
#18
Hidenori Takagi
1
#18
Isao Fukuta
1
#18
Jae-Seon Hwang
1
#18
Junichi Oka
1
#18
Kazuyoshi Aoki
1
#18
Kazuya Iketani
1
#18
Kaori Ishizaki
1
#18
Kaoru Kurose
1
#18
Kazuhiro Ohmiya
1
#18
Kenji Nagakawa
1
#18
Koji Sugiyama
1
#18
Kyouichi Ohshiro
1
#18
Mariko Komori
1
#18
Makoto Takahara
1
#18
Miho Fukuda
1
#18
Minoru Kotaki
1
#18
Naoyuki Nakanishi
1
#18
Naotsugu Onuma
1
#18
Naho Suzuki
1
#18
Riichi Maki
1
#18
Satoshi Majima
1
1
2
Next »
Related Companies
Align Technology
40
Ticona
39
Tetra Laval Holdings & Finance S.A.
39
Agco
39
Agrigenics
39
Cable Television Laboratories
39
Cal-Comp Electronics & Communications Company Limited
39
Cj Cheiljedang
39
Compal Electronics
39