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
Cities
States
MI
Mitutoyo
Rank (All Time):
#514
of 106,127
Top 1%
721 inventors
1,636
Patents All Time
Top Inventors at Mitutoyo
All Time
Showing 1–50 of 721 inventors
Rank
Name
Patents
1
Sadayuki Matsumiya
97
2
Shigeru Ohtani
77
3
Joseph Daniel Tobiason
56
#4
Michael Nahum
46
#5
Paul Gerard Gladnick
43
#6
Kazuhiko Hidaka
37
#7
Yoshiro Asano
35
#8
Robert Kamil Bryll
32
#9
Kim W. Atherton
30
#9
Shuji Hayashida
30
#11
Nils Ingvar Andermo
29
#11
Tatsuya Nagahama
29
#13
David William Sesko
28
#13
Takashi Noda
28
#13
Yu Sugai
28
#16
Kenji Iwamoto
27
#16
Masaoki Yamagata
27
#16
Nobuhiro Ishikawa
27
#16
Ted Staton Cook
27
#20
Kenji Okabe
24
#20
Osamu Saito
24
#20
Akihide Kimura
24
#23
Yoshiaki Kato
23
#24
Casey Edward Emtman
22
#24
Karl G. Masreliez
22
#24
Scott Allen Harsila
22
#27
Kentaro Nemoto
21
#27
Mark Lawrence Delaney
21
#27
Shinsaku Abe
21
#30
Kouji Sasaki
20
#30
Tomonori Goto
20
#30
Toru Yaku
20
#33
Shozaburo Tsuji
19
#34
Dahai Yu
18
#34
Hiroaki Kawada
18
#34
Masayuki Nara
18
#37
Hidemitsu Asano
17
#37
Kazuo Yamazaki
17
#37
Yuji Fujikawa
17
#40
Fumihiko Koshimizu
16
#40
Hisayoshi Sakai
16
#40
Hiroyuki Yoshida
16
#40
Nobuyuki Hayashi
16
#40
Shiro Igasaki
16
#40
Toshihiko Aoki
16
#40
Tomoyuki Miyazaki
16
#47
Atsuya Niwano
15
#47
Benjamin Keith Jones
15
#47
Gyokubu Cho
15
#47
Kazuhiko Kawasaki
15
1
2
3
Next »