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
AC
Agro-Kanesho Co.
Rank (All Time):
#19283
of 106,127
Top 20%
63 inventors
33
Patents All Time
Top Inventors at Agro-Kanesho Co.
All Time
Rank
Name
Patents
1
Seigo Koura
8
2
Akinori Kariya
7
3
Katsumi Nanjo
6
#4
Mikio Ito
6
#5
Shinya Henmi
6
#6
Shinzo Someya
6
#7
Kiyoshi Takasuka
4
#8
Ryo Aizawa
4
#9
Hideyo Fujii
3
#10
Hiroshi Tabata
3
#11
Hiroyuki Watanabe
3
#12
Kenji Tsuzuki
3
#13
Koichi Araki
3
#14
Nobuo Onodera
3
#15
Seiji Kakinuma
3
#16
Shigenori Segami
3
#17
Shunnosuke Watanabe
3
#18
Sinzo Someya
3
#19
Toshiki Fukuchi
3
#20
Yuji Nonaka
3
#21
Akira Nakanishi
3
#22
Itaru Okada
2
#23
Noriyoshi Katsuyama
2
#24
Rokuro Akahira
2
#25
Satomi Katoh
2
#26
Shinobu Iriuchijima
2
#27
Syuichi Usui
2
#28
Yoichi Kitamura
2
#29
Yuriko Shiihashi
2
#30
Atsushi Tsuji
1
#31
Frank Xinhe Wu
1
#32
Graham Heyes
1
#33
Hiroshi Horino
1
#34
Hirohiko Kobayashi
1
#35
James I. Grayson
1
#36
Junko Sato
1
#37
Junko Uchida
1
#38
Katsuaki Oyama
1
#39
Kiyoshi Yokota
1
#40
Kohei Ojima
1
#41
Masahiro Hatamoto
1
#42
Michihiro Ohnaka
1
#43
Munehiro Suzuki
1
#44
Norio Osaki
1
#45
Osamu Yamada
1
#46
Russell Clarke
1
#47
Sachiko Kinoshita
1
#48
Saki Morishita
1
#49
Shingo Fujii
1
#50
Shigeaki Toyoda
1
#51
Shuichi Usui
1
#52
Suong B. Hyeon
1
#53
Takashi Kikkawa
1
#54
Takashi Kiuchi
1
#55
Takahito Masuda
1
#56
Takashi Nakayama
1
#57
Takumi Tokunaga
1
#58
Yukiyo Shigeno
1
#59
Yukinori Takekita
1
#60
Kiyoshi Kanase
1
#61
Akira Isogai
1
#62
Akinori Suzuki
1
#63
Arthur Jackson
1