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
›
Kao
KA
Kao
— 83 Patents in 2016
Rank
(2016):
#427
of
28,420
Top 2%
190
inventors
83
Patents 2016
Top Inventors at Kao
2016
Showing
1–50
of
190
inventors
Rank
Name
Patents
1
Naoko Saito
5
2
Chie Fuse
4
2
Eisuke Miyoshi
4
2
Naoyuki Yamazaki
4
#5
Aya Kato
3
#5
Hiroyuki Taguchi
3
#5
Hiroshi Yoshida
3
#5
Takashi Aoki
3
#5
Tadao Arinami
3
#10
Adam Schrott
2
#10
Aiko Shudo
2
#10
Akiko Kawasaki
2
#10
Aya NAMBA
2
#10
Daisuke Kodama
2
#10
Etsuji Wakisaka
2
#10
Hidehiro Nagasawa
2
#10
Hitoshi Sato
2
#10
Hirohisa Suzuki
2
#10
Hiroki Takeuchi
2
#10
Jennifer Deardorff
2
#10
Jun Kono
2
#10
Kazuyuki Uehara
2
#10
Kenko Kurita
2
#10
Mamiko Kikuchi
2
#10
Masahiro Oka
2
#10
Michiaki Inoue
2
#10
Nobuteru Ishizuka
2
#10
Rika Homma
2
#10
Ryosuke Fujii
2
#10
Ryo MIYASATO
2
#10
Ryo Nishimura
2
#10
Shoichi Tahara
2
#10
Suzanne Dawis
2
#10
Takahiro Hirose
2
#10
Takashi Kodate
2
#10
Takashi Masui
2
#10
Takashi Yamada
2
#10
Toku Fujioka
2
#10
Tomotaka Matsumoto
2
#10
Tsubasa Arai
2
#10
Tsuyoshi Toyabe
2
#10
Vincent Fischer
2
#10
Yoichiro Imori
2
#10
Yoshinori Inagawa
2
#10
Yoshiaki Matsui
2
#10
Yu Saito
2
#10
Yukiteru Sugiyama
2
#10
Yumi Yamaguchi
2
#10
Yutaka Yoshida
2
#50
Akira Isogai
1
1
2
3
Next »
Related Companies
Harman International Industries, Incorporated
84
Ciena
84
Novatek Microelectronics
83
National Tsing Hua University
83
Mcafee
83
Immersion
83
Emc Ip Holding Company
83
Cirrus Logic
83
Tata Consultancy Services Limited
82