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
Toyo Seikan Co.
Rank (2019):
#1080
of 32,327
Top 4%
95 inventors
39
Patents 2019
Top Inventors at Toyo Seikan Co.
2019
Showing 1–50 of 95 inventors
Rank
Name
Patents
1
Yosuke Akutsu
8
2
Shinya IWAMOTO
6
3
Junko TANABE
3
3
Kentarou Ichikawa
3
3
Nobuhisa Koiso
3
3
Seishi Yoshikawa
3
3
Takuro Ito
3
3
Takuya KASHIWAKURA
3
3
Tomohiro Miyai
3
3
Yuji Funagi
3
#11
Arata SAKURAGI
2
#11
Hiroki Iino
2
#11
Keisuke Nyuu
2
#11
Norio Akuzawa
2
#11
Osamu Koseki
2
#11
Ryo Suenaga
2
#11
Takayuki Ishihara
2
#11
Tomoyuki Miyazaki
2
#11
Tomoaki TAGUCHI
2
#11
Toshiki Yamada
2
#11
Tsutaki Katayama
2
#11
Yoshiaki Okada
2
#23
Akihiko Fujiwara
1
#23
Akihiko Ikeya
1
#23
Akira Ishiko
1
#23
Akane Itoh
1
#23
Akiko Ogata
1
#23
Atsunori Isshiki
1
#23
Daisuke Tsuchimoto
1
#23
Hiroko Hosono
1
#23
Hiroaki Kikuchi
1
#23
Hironaga Shimizu
1
#23
Hiroshi Shimomura
1
#23
Hiroaki Sugioka
1
#23
Hitoshi Takeharu
1
#23
Ichiro Kunihiro
1
#23
Ikuo Komatsu
1
#23
Jun Agari
1
#23
Katsuhiro Muramoto
1
#23
Kazuaki Ohashi
1
#23
Kazunobu Watanabe
1
#23
Kazuto Yoshimura
1
#23
Kei Araki
1
#23
Ken Kashiwabara
1
#23
Keiko Narita
1
#23
Keisuke Yoshida
1
#23
Kiyosumi Manita
1
#23
Kiyotaka Shinozaki
1
#23
Kouji Nagata
1
#23
Kota OKAMOTO
1
1
2
Next »