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
NT
NTT
Rank (2020):
#326
of 32,488
Top 2%
309 inventors
135
Patents 2020
Top Inventors at NTT
2020
Showing 1–50 of 309 inventors
Rank
Name
Patents
1
Masato Mizoguchi
10
2
Noboru Harada
9
2
Takehiro Moriya
9
2
Yutaka Kamamoto
9
#5
Kazuhide NAKAJIMA
8
#6
Akira Hirano
6
#6
Dai Ikarashi
6
#6
Mitsuteru YOSHIDA
6
#6
Takashi Matsui
6
#6
Yasuhiko Inoue
6
#11
Hirantha Abeysekera
5
#11
Jun Terada
5
#11
Shoko SHINOHARA
5
#11
Takeo Ichikawa
5
#11
Taiji SAKAMOTO
5
#11
Yoshiaki Kisaka
5
#17
Ai-ichiro Sasaki
4
#17
Etsushi Yamazaki
4
#17
Fumihiko Yamamoto
4
#17
Hiroshi Ou
4
#17
Ken Tsuzuki
4
#17
Koki Hamada
4
#17
Koichi Ishihara
4
#17
Kyozo Tsujikawa
4
#17
Masanori Nakamura
4
#17
Munehiro Matsui
4
#17
Riichi Kudo
4
#17
Ryo Kikuchi
4
#17
Tatsuya Shimada
4
#17
Takafumi Tanaka
4
#17
Takeshi Yagi
4
#17
Tetsutaro Kobayashi
4
#17
Yasushi Takatori
4
#17
Yutaka Miyamoto
4
#35
Daisuke Hisano
3
#35
Hitoshi Fuji
3
#35
Hiroshi Fukuda
3
#35
Hiroki Morimura
3
#35
Hideyuki Nosaka
3
#35
Hidehiko Takara
3
#35
Junichi IWATANI
3
#35
Kazufumi Aoki
3
#35
Kazunori KAMIYA
3
#35
Kengo Horikoshi
3
#35
Keisuke Ishibashi
3
#35
Kenji Miyamoto
3
#35
Koji Chida
3
#35
Kunio Kashino
3
#35
Makoto IWAMURA
3
#35
Masafumi Nogawa
3
1
2
3
Next »