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
Pioneer
Rank (2004):
#76
of 18,403
Top 1%
437 inventors
260
Patents 2004
Top Inventors at Pioneer
2004
Showing 351–400 of 437 inventors
Rank
Name
Patents
#158
Takashi Kashiwazaki
1
#158
Takahiro Kato
1
#158
Takashi Kawakami
1
#158
Takehiro Matsuda
1
#158
Takeshi Miura
1
#158
Takako Miyake
1
#158
Takashi Mizoguchi
1
#158
Takeshi Nakamura
1
#158
Takashi Ohyaba
1
#158
Takahiro Sasaki
1
#158
Takao Shimamura
1
#158
Takashi Takenaga
1
#158
Takahiro Togashi
1
#158
Takao Uchikura
1
#158
Tadashi Ueda
1
#158
Takashi Ueno
1
#158
Takao Yamada
1
#158
Takamasa Yamaguchi
1
#158
Takashi Yamaji
1
#158
Tatsuya Yanagisawa
1
#158
Takuma Yanagisawa
1
#158
Takashi Yoshimi
1
#158
Tetsuo Fujii
1
#158
Tetsuya Iida
1
#158
Tetsuya Kamata
1
#158
Tetsuaki Kawahara
1
#158
Tetsuya Kikuchi
1
#158
Tetsuya Niino
1
#158
Teruo Takahashi
1
#158
Toru Fujita
1
#158
Toshihiro Ishigaki
1
#158
Tomoaki Iwai
1
#158
Toshiaki Izawa
1
#158
Toshiyuki Kaneko
1
#158
Toshifumi Kato
1
#158
Tomomichi Kimura
1
#158
Tomohiko Kobayashi
1
#158
Tomomitsu Kouno
1
#158
Toshiyuki Miyadera
1
#158
Tomoko Miyagawa
1
#158
Toshiyuki Murata
1
#158
Tohru Nagatani
1
#158
Toshiaki Nakano
1
#158
Tomoyuki Nakatani
1
#158
Tomotaka Nishimura
1
#158
Toshio Ohtani
1
#158
Tomoyuki Shimada
1
#158
Toshiyuki Sonoda
1
#158
Toshio Suzuki
1
#158
Toshio Tabata
1
« Prev
6
7
8
9
Next »