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
Tokyo Ohka Kogyo Co.
Rank (2016):
#709
of 28,424
Top 3%
95 inventors
51
Patents 2016
Top Inventors at Tokyo Ohka Kogyo Co.
2016
Showing 1–50 of 95 inventors
Rank
Name
Patents
1
Yoshihiro Inao
8
2
Yoshitaka Komuro
7
2
Yoshiyuki Utsumi
7
#4
Junichi Tsuchiya
6
#5
Daiju Shiono
5
#5
Tsuyoshi Nakamura
5
#7
Jiro Yokoya
4
#7
Masatoshi Arai
4
#7
Tomoyuki Hirano
4
#10
Akihiko Nakamura
3
#10
Dai Shiota
3
#10
Hideto Nito
3
#10
Hiroaki Shimizu
3
#10
Kazuishi Tanno
3
#10
Koki Tamura
3
#10
Kunihiro Noda
3
#10
Makiko Irie
3
#10
Naoto Motoike
3
#10
Naoki Yamashita
3
#10
Shigeru Kato
3
#10
Toshiaki Hato
3
#10
Tsuyoshi Kurosawa
3
#10
Yasushi Fujii
3
#24
Atsushi Kubo
2
#24
Daijiro Mori
2
#24
Hiroki Chisaka
2
#24
Jun Koshiyama
2
#24
Katsumi Ohmori
2
#24
Kazuya Someya
2
#24
Ken Miyagi
2
#24
Kotaro Endo
2
#24
Koichi Misumi
2
#24
Naohisa Ueno
2
#24
Takahiro Dazai
2
#24
Takayuki Haraguchi
2
#24
Tasuku Matsumiya
2
#24
Takayoshi Mori
2
#24
Takashi Nagamine
2
#24
Tomoya Kumagai
2
#24
Tomohiro Oikawa
2
#24
Yoichi Hori
2
#24
Yuta Iwasawa
2
#24
Yusuke Suzuki
2
#44
Akiya Kawaue
1
#44
Atsuo Kajima
1
#44
Atsushi Matsushita
1
#44
Atsushi Miyanari
1
#44
Aya MOMOZAWA
1
#44
Daichi Takaki
1
#44
Eiichi Shimura
1
1
2
Next »