Patent Leaderboard
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
Search
Companies
Inventors
Cities
States
UT
University Of Tsukuba
Rank (All Time):
#4490
of 106,127
Top 5%
344 inventors
167
Patents All Time
Top Inventors at University Of Tsukuba
All Time
Showing 1–50 of 344 inventors
Rank
Name
Patents
1
Yoshiyuki Sankai
37
2
Yoshiaki Yasuno
11
3
Jun Fujita
8
3
Soichiro Okubo
8
3
Takeshi Hikata
8
#6
Yukio Nagasaki
7
#7
Hiroshi Ezura
6
#7
Hiroshi Nagase
6
#7
Toshihiko Fujimori
6
#7
Akira Shibuya
6
#11
Shinichi Yamagiwa
5
#12
Hiroyuki Kudo
4
#12
Hiroaki Kumada
4
#12
Hiroaki Suzuki
4
#12
Takeshi Ikeda
4
#12
Tetsuyuki Nakamura
4
#17
Junji Fukuda
3
#17
Jun Otsuka
3
#17
Masahide Itoh
3
#17
Masataka Sakane
3
#17
Makoto Watanabe
3
#17
Masashi Yanagisawa
3
#17
Nobuhiro OHKOHCHI
3
#17
Shuichi Makita
3
#17
Takahiro Kondo
3
#17
Takuji Shigeoka
3
#17
Tohru Ariizumi
3
#17
Toru Yoshitomi
3
#17
Tsuyoshi Saitoh
3
#17
Yoko Irukayama
3
#17
Yutaka Ikeda
3
#32
Atsushi Kawaguchi
2
#32
Chigusa Oda
2
#32
Eiji Obayashi
2
#32
Fumie Abe
2
#32
Haruka Miki
2
#32
Heeyoung Kim
2
#32
Hideyoshi Harashima
2
#32
Hideki Kakeya
2
#32
Hiroshi Kojima
2
#32
Hiroaki Nishikawa
2
#32
Hiroshi Yabuno
2
#32
Kazuko Shibuya
2
#32
Ken Hoshikawa
2
#32
Koichi Marumo
2
#32
Kunimitsu Kaya
2
#32
Kyosuke Nagata
2
#32
Lian Duan
2
#32
Masahide Ito
2
#32
Masaharu Kuroda
2
1
2
3
Next »