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
SC
Sumitomo Bakelite Co.
Rank (2018):
#1700
of 30,013
Top 6%
52 inventors
21
Patents 2018
Top Inventors at Sumitomo Bakelite Co.
2018
Rank
Name
Patents
1
Hideaki Inokuchi
2
2
Hiroshige Nakagawa
2
3
Hidemi Yazawa
2
#4
Mitsutaka Matsumoto
2
#5
Naoyuki Harada
2
#6
Taketoshi Murai
2
#7
Yusuke Watanabe
2
#8
Andrew Bell
1
#9
Dong Zhang
1
#10
Frank W. Harris
1
#11
Hajime Mifuka
1
#12
Hideaki Matsunami
1
#13
Hideaki Sasajima
1
#14
Hideo Umeda
1
#15
JAMES J. RAPPOLT
1
#16
Jiaokai Jing
1
#17
Jun Okada
1
#18
Kazuhiko Dakede
1
#19
Kazuya Hirasawa
1
#20
Kazuya Kitagawa
1
#21
Keiji Kamada
1
#22
Kenichi Kanemasa
1
#23
Keita Nagahashi
1
#24
Koji Koizumi
1
#25
Limin Sun
1
#26
Masakatsu Asami
1
#27
Masao Ikeda
1
#28
Manabu Naito
1
#29
Mizuho Inoue
1
#30
Michael Angelo David Santorelli
1
#31
Mika Tsuda
1
#32
Motomi Kurokawa
1
#33
Motoko Mori
1
#34
Naoki Tomida
1
#35
Ritsuya Kawasaki
1
#36
Ryo Tanaka
1
#37
Ryo Yamaguchi
1
#38
Satoshi Maji
1
#39
Shunsuke Mochizuki
1
#40
Shu Okasaka
1
#41
Shinya Yamamoto
1
#42
Takao Kunimi
1
#43
Tetsuya Kitada
1
#44
Toshihiko Katayama
1
#45
Tomokazu Nakayama
1
#46
W. C. Peter Tsang
1
#47
Yoji Shirato
1
#48
Yoshihiro Takihana
1
#49
Yusuke Inoue
1
#50
Yukihiko Sakaguchi
1
#51
Yutaka Suzuki
1
#52
Yuma Tanaka
1