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
SM
Smk
Rank (2017):
#1148
of 29,974
Top 4%
51 inventors
33
Patents 2017
Top Inventors at Smk
2017
Rank
Name
Patents
1
Haruhiko Kondo
4
2
Koichiro EJIRI
4
3
Osamu Yoshikawa
3
#4
Rie Abe
3
#5
Takao Imai
3
#6
Tatsuo Kato
3
#7
Fumio Osawa
2
#8
Hiroshi Fujikawa
2
#9
Hidemasa Sakurada
2
#10
Hiroshi Suzuki
2
#11
Katsuhito Fujii
2
#12
Kohei Hayashi
2
#13
Miroslav Florek
2
#14
Naoyuki Ono
2
#15
Satoki Koike
2
#16
Takanobu Makimura
2
#17
Takeshi Matsuda
2
#18
Toshihiro Amei
2
#19
Yoshinori Watanabe
2
#20
Yuki Akita
2
#21
Yusuke Machida
2
#22
Emil Hubinak
1
#23
Hironori Kunieda
1
#24
Hiroki Noritake
1
#25
Hiroshi Shikata
1
#26
Kaoru Kanda
1
#27
Kazutaka Motohashi
1
#28
Katsushi Oishi
1
#29
Katsuhisa Serizawa
1
#30
Kensaku Mizumoto
1
#31
Keiji MURASE
1
#32
Kiyoshi Asai
1
#33
Libor Majer
1
#34
Masayoshi Kashima
1
#35
Manabu Tago
1
#36
Masaki Tsuchiya
1
#37
Mitsuhiro Yoshida
1
#38
Mototoshi Nanbu
1
#39
Naoki Kamiya
1
#40
Nobuyuki Mano
1
#41
Osamu Hayashi
1
#42
Taku Akaiwa
1
#43
Tadahito Sasaki
1
#44
Tetsuo Hara
1
#45
Toru Ueno
1
#46
Toshiyuki Wakabayashi
1
#47
Tomoyasu Yanase
1
#48
Toyokazu Yoshino
1
#49
Tsukasa Kobayashi
1
#50
Yasuo Yoshiura
1
#51
Yuji Takai
1