Patent Leaderboard
USPTO Patent Rankings
Data through Sept 30, 2025
Search
Companies
Inventors
Cities
States
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
Home
›
Companies
›
Hitachi Chemical Company
HC
Hitachi Chemical Company
Rank
(All Time):
#521
of
106,127
Top 1%
1,946
inventors
1,613
Patents All Time
Top Inventors at Hitachi Chemical Company
All Time
Showing
1,851–1,900
of
1,946
inventors
Rank
Name
Patents
#1071
Yoshihiro Tani
1
#1071
Yoshifumi Yamada
1
#1071
Yuuji Aimono
1
#1071
Yuta AKASU
1
#1071
Yuma GOGYO
1
#1071
Yuuji Hasegawa
1
#1071
Yuji Hasegawa
1
#1071
Yutaka Hayashi
1
#1071
Yukihisa Hiroyama
1
#1071
Yukari Inoue
1
#1071
Yuichi Kaneya
1
#1071
Yutaka KAWAKAMI
1
#1071
Yuji Kawanishi
1
#1071
Yuko Kimura
1
#1071
Yuya Kitagawa
1
#1071
Yusuke Kon
1
#1071
Yugo Kumagai
1
#1071
Yusuke Miyamae
1
#1071
Yuki Miyamoto
1
#1071
Yukinori Nagao
1
#1071
Yutaka Nakahara
1
#1071
Yuta Nakano
1
#1071
Yuuichi Nakano
1
#1071
Yuta Ono
1
#1071
Yukio Ookoshi
1
#1071
Yuuji Ooyama
1
#1071
Yusuke Sawamoto
1
#1071
Yuzuru Takahashi
1
#1071
Yuji Takahashi
1
#1071
Yukio Takai
1
#1071
Yutaka Takeda
1
#1071
Yusuke Uchida
1
#1071
Yuji Ushiyama
1
#1071
Yukihiko Wada
1
#1071
Yusuke WATASE
1
#1071
Yushi Yamaguchi
1
#1071
Yuhji Yamazaki
1
#1071
Yuuki Yanagita
1
#1071
Yuusuke Yasuda
1
#1071
Zenzo Ishijima
1
#1071
Mituo Teppozuka
1
#1071
Shigetoo Wakushima
1
#1071
Chiaki Yamabishi
1
#1071
Yoshiaki Harushima
1
#1071
Takato Oti
1
#1071
Kazuichi Kuramoti
1
#1071
Syuuichi Hasuda
1
#1071
Yuuji Toshaka
1
#1071
Tetsuo Kaneyasu
1
#1071
Tutomu Sarudate
1
« Prev
36
37
38
39
Next »
Related Companies
PepsiCo
1,624
W.L. Gore & Associates Gmbh
1,619
Mcafee
1,619
Ut-Battelle
1,617
Mitsubishi Electric
1,616
Cheng Uei Precision Industry Co.
1,607
University Of Washington
1,602
Novatek Microelectronics
1,598
Here Global B.V.
1,598