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
HI
Hitchi
Rank (All Time):
#54686
of 106,127
Top 55%
56 inventors
10
Patents All Time
Top Inventors at Hitchi
All Time
Rank
Name
Patents
1
Atsushi Ogishima
1
2
Atsuhiko Urushihara
1
3
Fujio Tajima
1
#4
Hidekazu Aoki
1
#5
Hiroki Kitagawa
1
#6
Hiromichi Komai
1
#7
Hiroshi Takeuchi
1
#8
Isao Nakajima
1
#9
Jun Furuya
1
#10
Kazuhiro Kawashima
1
#11
Kenichi Kuroda
1
#12
Kiyoshi Nakata
1
#13
Kiyonori Ohyu
1
#14
Kozo Watanabe
1
#15
Kunihiro Ichikawa
1
#16
Kurimura Kouji
1
#17
Masakatsu Fujie
1
#18
Makoto Ito
1
#19
Masayuki Kojima
1
#20
Mark Ian Lutwyche
1
#21
Masahiro Moniwa
1
#22
Masanori Oinuma
1
#23
Masanori Takagi
1
#24
Munehisa Mitsuya
1
#25
Mutsuhiro Mori
1
#26
Nobuhiro Isobe
1
#27
Nozomu Matsuda
1
#28
Ryuichi Saito
1
#29
Satoshi Watanabe
1
#30
Seiji Heike
1
#31
Shoujima Hiroshi
1
#32
Shin Kimura
1
#33
Shigeo Sakurai
1
#34
Shigeki Sekine
1
#35
Syunichi Hashimoto
1
#36
Syuuji Saitoo
1
#37
Takahiro Kuroha
1
#38
Tadashi Takai
1
#39
Tadashi Yamamitsu
1
#40
Takayuki Yokota
1
#41
Tetsuya Kondo
1
#42
Tomihiro Hashizume
1
#43
Tomotsune Taira
1
#44
Toshihiko Wada
1
#45
Tsuneo Ichiguchi
1
#46
Yasushi Hayasaka
1
#47
Yasushi Kaneko
1
#48
Yasuo Wada
1
#49
Yoshihiko Koike
1
#50
Yoshimichi Takano
1
#51
Yukio Ito
1
#52
Okamura Susumu
1
#53
Hara Eiichi
1
#54
Unuma Munetoshi
1
#55
Ando Masashi
1
#56
Akira Horie
1