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
KC
Kyowa Hakko Kogyo Co.
Rank (All Time):
#1121
of 106,127
Top 2%
943 inventors
783
Patents All Time
Top Inventors at Kyowa Hakko Kogyo Co.
All Time
Showing 501–550 of 943 inventors
Rank
Name
Patents
#380
Susumu Tomohiro
2
#380
Tamotsu Eguchi
2
#380
Takao Hatta
2
#380
Takako Matsuoka
2
#380
Takahiro Moriyama
2
#380
Takashi Nara
2
#380
Tatsuya Ozawa
2
#380
Takaoki Torigoe
2
#380
Tadanori Yamamura
2
#380
Tetsu Akiyama
2
#380
Tetsuyoshi Ishiwata
2
#380
Tetsuo Ohta
2
#380
Tomomi Ishimi
2
#380
Toshiaki Nagai
2
#380
Tomoyasu Sato
2
#380
Tohru Sugaya
2
#380
Toshio Tadokoro
2
#380
Toyofumi Yamada
2
#380
Tohru Yashiro
2
#380
Tsutomu Sato
2
#380
Uichiro Kimura
2
#380
Yasuhiro Ishikawa
2
#380
Yasuhisa Kyogoku
2
#380
Yasunori Nakaguchi
2
#380
Yasushi Okinaka
2
#380
Yasuyuki Ono
2
#380
Yasuhiko Ueno
2
#380
Yasunobu Ueno
2
#380
Yoji Ikuina
2
#380
Yoko Kawada
2
#380
Yoshitaka Koishi
2
#380
Yoshiaki Masuda
2
#380
Yoshimi Shigemasa
2
#380
Yumiko Aotani
2
#380
Yuji Kawaguchi
2
#380
Yushi Kitamura
2
#380
Yuki Kobayashi
2
#380
Yukihiro Kuge
2
#380
Yumiko Nakano
2
#380
Yukie Ogawa
2
#380
Yuji Ohki
2
#380
Yutaka Ohsawa
2
#380
Yuko Okamura
2
#380
Yuko Sasao
2
#380
Yukihisa Shimada
2
#380
Akihiko Okamoto
2
#380
Akira Togayachi
2
#380
Amy Elder
2
#549
Atsushi Nakagawa
1
#549
Atsushi Sugimura
1
« Prev
9
10
11
12
13
Next »