Patent Leaderboard
USPTO Patent Rankings
Data through Dec 31, 2025
Search
Companies
Inventors
Cities
States
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
Home
›
Companies
›
Janome Sewing Machine Co.
JC
Janome Sewing Machine Co.
— 588 Patents
Rank
(All Time):
#1,458
of
106,120
Top 2%
229
inventors
588
Patents All Time
Top Inventors at Janome Sewing Machine Co.
All Time
Showing
1–50
of
229
inventors
Rank
Name
Patents
1
Susumu Hanyu
71
2
Hideaki Takenoya
59
3
Nobufusa Kuroki
55
#4
Mikio Koike
40
#5
Takeshi Kongo
39
#6
Hachiro Makabe
37
#7
Kazumasa Hara
29
#7
Yasuro Sano
29
#9
Akira Orii
26
#9
Eiichi Shomura
26
#11
Yasukata Eguchi
25
#12
Kiyomi Kawaguchi
23
#12
Yoshikazu Ebata
23
#14
Kenji Kato
20
#15
Kazuo Watanabe
19
#16
Hideki Muto
16
#16
Kenichiro Hiruma
16
#16
Koji Uchida
16
#19
Masashi Ninomiya
14
#20
Eiji Murakami
13
#20
Michio Hisatake
13
#22
Yoshinobu Tonomura
12
#23
Reishi Nomoto
11
#23
Ushio Yokoyama
11
#23
Yasuhiro Osanai
11
#23
Yoshiaki Eguchi
11
#23
Yoshitaka Takahashi
11
#28
Akiyoshi Sasano
10
#28
Jun MAFUNE
10
#28
Noboru Kasuga
10
#31
Koji Maeda
9
#31
Koshiro Omiya
9
#31
Nobuhusa Kuroki
9
#31
Toshiaki Kume
9
#35
Mikio Inamori
8
#35
Shuzo Morimoto
8
#35
Takashi Kanai
8
#38
Kiyoshi Wakaizumi
7
#38
Masayoshi Takahashi
7
#38
Shinji Suzuki
7
#38
Takashi Nakamura
7
#38
Toshihide Kakinuma
7
#38
Yukio Hosaka
7
#44
Akio Koide
6
#44
Masatomo Amemiya
6
#44
Mitsuru Nishijima
6
#44
Takayuki Kawasato
6
#44
Toru Hyodo
6
#49
Fumiyuki Mishima
5
#49
Makoto Nakajima
5
1
2
3
Next »
Related Companies
Bridgestone Americas Tire Operations
593
Hong Kong University Of Science And Technology
592
Klemm + Sohn Gmbh & Co. Kg
590
Mitsubishi Paper Mills Limited
589
Nippon Electric Glass Co.
589
Ferrari S.P.A.
588
The Uab Research Foundation
587
Bissell Homecare
587
King Abdulaziz University
587