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 (All Time):
#282
of 106,127
Top 1%
1,730 inventors
2,810
Patents All Time
Top Inventors at Pioneer
All Time
Showing 251–300 of 1,730 inventors
Rank
Name
Patents
#234
Kunio Mitobe
7
#234
Mario Amatsuchi
7
#234
Masanori Ito
7
#234
Makoto Kawamura
7
#234
Masayuki Koyama
7
#234
Makoto Kurahashi
7
#234
Masami Oishi
7
#234
Masahiro Okamura
7
#234
Masataka Yamaguchi
7
#234
Mitsuhiro Ishizuka
7
#234
Michihiro Kaneko
7
#234
Mitsushi Kitagawa
7
#234
Mitsuya Komamura
7
#234
Mitsuru Nishitsuka
7
#234
Nobumitsu Kasahara
7
#234
Norio Matsuda
7
#234
Rie Yamashita
7
#234
Ryoji Ohno
7
#234
Seiya Sato
7
#234
Shingo Iwasaki
7
#234
Sho Murakoshi
7
#234
Shinichi Takahashi
7
#234
Takanori OCHIAI
7
#234
Tamami Oda
7
#234
Takeo Ohishi
7
#234
Tatsuro Sakai
7
#234
Takahiro Sasaki
7
#234
Takeshi Sato
7
#234
Takao Shimamura
7
#234
Tatsuya Suzuki
7
#234
Takashi Takenaga
7
#234
Teruo Takahashi
7
#234
Tomohisa Suzuki
7
#234
Toru Suzuki
7
#234
Toshinao Yuki
7
#234
Tsutomu Takahashi
7
#234
Yasunori Suzuki
7
#234
Yasumitsu Wada
7
#234
Yoshihiro Hashizuka
7
#234
Yoshiaki Kojima
7
#234
Youichi Konno
7
#234
Yuichi Kanai
7
#234
Yuichi Kimikawa
7
#234
Yukari Mizumura
7
#234
Yuji Morita
7
#234
Yukitaka Saito
7
#234
Akio Ozawa
7
#298
Ayumi Mitsumori
6
#298
Chihiro Harada
6
#298
Chie Wakasa
6
« Prev
4
5
6
7
8
Next »