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
AD
Advantest
Rank (2011):
#224
of 22,517
Top 1%
142 inventors
119
Patents 2011
Top Inventors at Advantest
2011
Showing 1–50 of 142 inventors
Rank
Name
Patents
1
Masahiro Ishida
12
2
Kiyotaka Ichiyama
11
3
Takahiro Yamaguchi
9
#4
Masakatsu Suda
8
#5
Toshiyuki Okayasu
7
#6
Yasuhide Kuramochi
6
#7
Shoji Kojima
5
#7
Shinya Sato
5
#9
Takayuki Nakamura
4
#9
Takashi Sekino
4
#11
Daisuke Watanabe
3
#11
Harry Hou
3
#11
Toshiaki Awaji
3
#14
Atsunori Shibuya
2
#14
Jun Matsumoto
2
#14
Kazuhiro Fujita
2
#14
Kazuhiro Yamamoto
2
#14
Koji Asami
2
#14
Koei Nishiura
2
#14
Kouichiro UEKUSA
2
#14
Koichi Yatsuka
2
#14
Masakazu Ando
2
#14
Masayuki Kawabata
2
#14
Makoto Kurosawa
2
#14
Masashi Miyazaki
2
#14
Masahiko Muto
2
#14
Naoki Matsumoto
2
#14
Nobuei Washizu
2
#14
Satoshi Iwamoto
2
#14
Seiji Amanuma
2
#14
Shuji Nojima
2
#14
Takuya Hasumi
2
#14
Takeshi Takahashi
2
#14
Takashi Watanabe
2
#14
Toshiaki Adachi
2
#14
Yasuo Furukawa
2
#37
Ankan Pramanick
1
#37
Atsuya Ono
1
#37
Dave Armstrong
1
#37
Eiji Kanoh
1
#37
Eric Barr Kushnick
1
#37
Gorschwin Fey
1
#37
Hiroki Andoh
1
#37
Hisao Hori
1
#37
Hideki Ichikawa
1
#37
Hiroshi Ito
1
#37
Hiroshi Kanasugi
1
#37
Hiroshi Kurosaki
1
#37
Hiroyasu Nakayama
1
#37
Hirokatsu Niijima
1
1
2
3
Next »