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
IC
Idemitsu Kosan Co.
Rank (All Time):
#378
of 106,127
Top 1%
1,237 inventors
2,264
Patents All Time
Top Inventors at Idemitsu Kosan Co.
All Time
Showing 1,101–1,150 of 1,237 inventors
Rank
Name
Patents
#699
Tetsuhiko Fukanuma
1
#699
Terumoto Hayami
1
#699
Tetsuhiko Isobe
1
#699
Tetsuo Masuyama
1
#699
Tetsuo Suzuki
1
#699
Teruo Suzuki
1
#699
Tetsuro Takeya
1
#699
Tetsuji Tani
1
#699
Toshiya Abiko
1
#699
Toshiyuki Akagawa
1
#699
Tomoya Aoyama
1
#699
Toshiyuki Harada
1
#699
Toshikazu Hirao
1
#699
Toshiaki Ichimura
1
#699
Toru Iga
1
#699
Toshimichi Ito
1
#699
Tomomi ITO
1
#699
Tohru Iwashita
1
#699
Toyoji Kakuchi
1
#699
Toyoharu Kaneko
1
#699
Toshihisa Konishi
1
#699
Tomozo Kurashige
1
#699
Toshiaki Kusaba
1
#699
Toshiki Matsumoto
1
#699
Toshiyuki Moriuchi
1
#699
Tomoyuki Obara
1
#699
Toshio Ohzawa
1
#699
Toshiaki Okui
1
#699
Tomoo Oyama
1
#699
Toshio Ozawa
1
#699
Toshio Sakurai
1
#699
Toshio Sato
1
#699
Toshifumi Satoh
1
#699
Toshiyasu Suzuki
1
#699
Tomonobu Takada
1
#699
Tomoji Takahashi
1
#699
Toshiharu Takizawa
1
#699
Tosimitu Tanaka
1
#699
Toshinari Tsuchihashi
1
#699
Toru Yamashita
1
#699
Toshiaki Yamaura
1
#699
Toshiyuki Yasuda
1
#699
Tsutomu Akita
1
#699
Tsuyoshi Kashio
1
#699
Tsutomu Kikuchi
1
#699
Tsuneo Konishi
1
#699
Tsuyoshi Minemura
1
#699
Tsutomu Onodera
1
#699
Tuan Tran
1
#699
Ute Heinemeyer
1
« Prev
21
22
23
24
25
Next »