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
AD
Adeka
Rank (2018):
#1200
of 30,013
Top 4%
68 inventors
31
Patents 2018
Top Inventors at Adeka
2018
Rank
Name
Patents
1
Kazukiyo Nomura
5
2
Tomoharu Yoshino
5
3
Atsushi Sakurai
4
#4
Tsubasa Shiratori
4
#5
Akio Saito
3
#6
Hiroki Sato
3
#7
Junji Ueyama
3
#8
Masako HATASE
3
#9
Naoki Yamada
3
#10
Tatsuhito Nakamura
3
#11
Yohei Aoyama
3
#12
Kensaku Akimoto
2
#13
Masaki ENZU
2
#14
Yosuke Ishima
2
#15
Akio Kishida
1
#16
Akihiro Nishida
1
#17
Fumihiko Sato
1
#18
Hiroki Mori
1
#19
Hiroshi Suzuki
1
#20
Hitomi Toda
1
#21
Hiroaki Watanabe
1
#22
Jae-wan Chang
1
#23
Jae-Soon Lim
1
#24
Jun NEGISHI
1
#25
Keita HYODO
1
#26
Kenji Kakiage
1
#27
Kenji Yamamoto
1
#28
Kenji Yamashita
1
#29
Koichi Shigeno
1
#30
Kuniharu Kobayashi
1
#31
Masaki Hosaka
1
#32
Masaki Kimura
1
#33
Masahiro Oishi
1
#34
Makoto Okabe
1
#35
Mio Tanabe
1
#36
Naoto Ueda
1
#37
Ryo Ogawa
1
#38
Satoshi Masuda
1
#39
Satoshi Yanagisawa
1
#40
Seiichi Funamoto
1
#41
Seung-min Ryu
1
#42
Senji Wada
1
#43
Souichiro Kuwa
1
#44
Takashi Ayabe
1
#45
Takao Ema
1
#46
Takanori Koide
1
#47
Takuya Matsuda
1
#48
Takashi Mutou
1
#49
Takashi Ono
1
#50
Tatsuya Shimizu
1
#51
Tetsuo Kamimoto
1
#52
Tomoyuki Ariyoshi
1
#53
Tomomi Seri
1
#54
Tomoya Tamachi
1
#55
Toru Yano
1
#56
Tomofumi YOKOMIZO
1
#57
Tsuyoshi Urushihara
1
#58
Yang Ni
1
#59
Yasushi Nishihara
1
#60
Yasuhiro TSUSHIMA
1
#61
Youn-Joung Cho
1
#62
Yoshihide Hashimoto
1
#63
Youn Soo Kim
1
#64
Yoshinori Negishi
1
#65
Yota Tsuneizumi
1
#66
Yukiko Kanehara
1
#67
Yukiya Moriizumi
1
#68
Yuta Nohara
1