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
›
Riken
RI
Riken
— 45 Patents in 2016
Rank
(2016):
#794
of
28,420
Top 3%
126
inventors
45
Patents 2016
Top Inventors at Riken
2016
Showing
1–50
of
126
inventors
Rank
Name
Patents
1
Hideki Hirayama
4
2
Keita Hirose
3
2
Masataka Ohtani
3
2
Masayuki Sato
3
2
Masaru Taniguchi
3
2
Shingo Tamesue
3
2
Takuzo Aida
3
2
Taichi Nakazawa
3
2
Takashi Ono
3
2
Yasuhiro Ishida
3
2
Yoshihiro Kudo
3
2
Yuuichi Murayama
3
#13
Hayato Sasaki
2
#13
Hiroshi Watarai
2
#13
Junya Nagai
2
#13
Junya Takahashi
2
#13
Kenji Mori
2
#13
Masaki Moronuki
2
#13
Masao Shiozaki
2
#13
Mika Saito
2
#13
Piero Carninci
2
#13
Shigeyuki Yokoyama
2
#13
Takuma Sekiya
2
#13
Takuya Tashiro
2
#13
Tadahiko Watanabe
2
#13
Tomoya Shibano
2
#13
Yasuyuki Ishii
2
#13
Yuji Shima
2
#29
Akira Kunimoto
1
#29
Akiko Matsumoto
1
#29
Akimitsu Okamoto
1
#29
Alistair Forrest
1
#29
Atsushi Miyawaki
1
#29
Atsushi SHINJO
1
#29
Charles Plessy
1
#29
Claudia Carrieri
1
#29
Daiji Endoh
1
#29
Eriko Matsuura
1
#29
Gyo Muramatsu
1
#29
Hideki Abe
1
#29
Hiroshi Abe
1
#29
Hiroji Henmi
1
#29
Hiroyuki KABAYAMA
1
#29
Hiromi Nishihara
1
#29
Hideki Takagi
1
#29
Hidenori Takagi
1
#29
Ichiro Hirao
1
#29
Jong-Myong Kim
1
#29
Jobu Matsuno
1
#29
Junichi Takahashi
1
1
2
3
Next »
Related Companies
University Of Washington Through Its Center For Commercialization
45
University Of Rochester
45
Unify Gmbh & Co. Kg
45
Stmicroelectronics (Grenoble 2) Sas
45
Sk Innovation Co.
45
Richtek Technology
45
Momentive Performance Materials Gmbh
45
Minebea Co.
45
Korea Institute Of Energy Research
45