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
XI
Xanavi Informatics
Rank (All Time):
#4743
of 106,127
Top 5%
156 inventors
157
Patents All Time
Top Inventors at Xanavi Informatics
All Time
Showing 1–50 of 156 inventors
Rank
Name
Patents
1
Yoshinori Endo
38
2
Takashi Nomura
24
3
Akio Sumizawa
22
#4
Mariko Okude
21
#5
Kozo Nakamura
14
#6
Shinichi Amaya
11
#7
Kishiko Maruyama
9
#7
Toshio Fujiwara
9
#9
Katsuaki Tanaka
8
#9
Kenichiro Yamane
8
#9
Motoki Hirano
8
#9
Shigeru Matsuo
8
#13
Hideo Hiroshige
7
#13
Hirohisa Miyazawa
7
#13
Hiroshi Shojima
7
#13
Kimiyoshi Machii
7
#13
Akinori Asahara
7
#18
Hiroshi Minagawa
6
#18
Hiroyuki Sato
6
#18
Masatoshi Kumagai
6
#18
Tetsumori Aikawa
6
#18
Wataru Oikubo
6
#23
Kaoru Harada
5
#23
Manabu Kato
5
#23
Manabu Morita
5
#23
Michio Morioka
5
#23
Shigeru Shimada
5
#23
Takumi Fushiki
5
#23
Takuo Koyanagi
5
#23
Takashi Mori
5
#23
Yoshitaka Atarashi
5
#23
Atsushi Hiroike
5
#33
Deepak Ramaswamy
4
#33
Junko Oguchi
4
#33
Tadashi Kamiwaki
4
#33
Takashi Yoshimaru
4
#33
Tsugumichi Owaki
4
#33
Yasuhiro Gunji
4
#33
Yoji Matsuoka
4
#40
Hideaki Hirano
3
#40
Hiroshi Kuroda
3
#40
Hiroyuki Satake
3
#40
Junsuke Fujiwara
3
#40
Keisuke Mutou
3
#40
Kimiya Yamaashi
3
#40
Koichiro Tanikoshi
3
#40
Koichi Yaita
3
#40
Mami Nomura
3
#40
Masao Sakata
3
#40
Masaki Watanabe
3
1
2
3
Next »