Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
JC

Janome Sewing Machine Co. — 588 Patents

Rank (All Time): #1,458 of 106,120Top 2%
229 inventors
588 Patents All Time

Top Inventors at Janome Sewing Machine Co. All Time

Showing 1–50 of 229 inventors

RankNamePatents
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