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
TC
Toho Beslon Co.
Rank (All Time):
#20834
of 106,127
Top 20%
50 inventors
30
Patents All Time
Top Inventors at Toho Beslon Co.
All Time
Showing 1–50 of 50 inventors
Rank
Name
Patents
1
Kazuo Izumi
6
2
Minoru Hirai
5
3
Hiroyasu Ogawa
4
3
Kazuhisa Saito
4
3
Kenji Shimazaki
4
3
Osamu Yoshinari
4
#7
Hiroyuki Kosuda
3
#7
Masatoshi Yoshida
3
#7
Shigeru Ikegami
3
#7
Yasuo Kogo
3
#11
Hideaki Fukuizumi
2
#11
Hideki Nakai
2
#11
Kenji Niijima
2
#11
Kozo Yamada
2
#11
Makoto Sugiyama
2
#11
Tsuyoshi Minamisawa
2
#11
Yoshifumi Kawakatsu
2
#18
Fumio Miyatake
1
#18
Hayashi Takahashi
1
#18
Hirotsugu Kuroda
1
#18
Hiroto Noda
1
#18
Hiroshi Sugeno
1
#18
Hiroaki Yamashita
1
#18
Kazuhiro Ichimaru
1
#18
Kazuo Maeda
1
#18
Katsumi Nakama
1
#18
Katsuichi Noguchi
1
#18
Kazuo Nonaka
1
#18
Kenji Fukuta
1
#18
Kenji Honda
1
#18
Keitsugu Nohara
1
#18
Kenji Seki
1
#18
Kenzi Shimazaki
1
#18
Kozo Tanaka
1
#18
Kunio Shibata
1
#18
Masato Andoh
1
#18
Masahiro Nakagawa
1
#18
Mikio Kashimoto
1
#18
Ryuzo Ono-Oka
1
#18
Takashi Ohsaki
1
#18
Takenobu Hasebe
1
#18
Tadaaki Sawafuji
1
#18
Takayuki Tanaka
1
#18
Takashi Toyama
1
#18
Takashi Yamauchi
1
#18
Tetsuro Shigei
1
#18
Yasuhiro Mishima
1
#18
Yasuo Saji
1
#18
Yoshihumi Kawakatsu
1
#18
Yuriko Anzai
1