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
ML
Mitsubishi Plastics Industries Limited
Rank (All Time):
#18647
of 106,127
Top 20%
51 inventors
34
Patents All Time
Top Inventors at Mitsubishi Plastics Industries Limited
All Time
Rank
Name
Patents
1
Norio Yoshiga
4
2
Yukihide Umetsu
4
3
Hideo Hasegawa
3
#4
Masayuki Miyagawa
3
#5
Tadashi Hashimoto
3
#6
Toshio Takahashi
3
#7
Hideyo Nakahara
2
#8
Hiroshi Nakamura
2
#9
Hisayoshi Yamada
2
#10
Katsumi Sakamoto
2
#11
Kazuo Taniguchi
2
#12
Masahiro Kawamura
2
#13
Mototaka Ohmura
2
#14
Noboru Umemori
2
#15
Osamu Kouda
2
#16
Seiki Inagawa
2
#17
Takeshi Uchida
2
#18
Tateo Yanagisawa
2
#19
Tetsuo Murakami
2
#20
Toshiyuki Aritake
2
#21
Yoshiharu Fukumoto
2
#22
Yukio Horii
2
#23
Hirotsugu Fujita
1
#24
Hiroshi Higashi
1
#25
Hiroshi Nagamatsu
1
#26
Hiroshi Nagano
1
#27
Hiroshi Nonoyama
1
#28
Junichi Matsuura
1
#29
Jun Takagi
1
#30
Kazuo Dodo
1
#31
Kaname Iwasaki
1
#32
Kazuhiko Nanbu
1
#33
Kenji Takagi
1
#34
Keiichi Takeuchi
1
#35
Kiyokazu Hirobe
1
#36
Kizo Shibata
1
#37
Kohei Kanno
1
#38
Masami Kitamura
1
#39
Osamu Murakami
1
#40
Shigehiro Wakamatsu
1
#41
Shingetsu Yamada
1
#42
Sueo Yokota
1
#43
Takashi Abe
1
#44
Tatsuya Hayashi
1
#45
Takao Yamada
1
#46
Takao Yamagishi
1
#47
Toshiyuki Manabe
1
#48
Yoshiaki Higuchi
1
#49
Yoichi Ohtsu
1
#50
Toshiyuki Akitake
1
#51
Naokuni Tsujii
1