Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
TE

Teac

Rank (All Time): #841 of 106,127Top 1%
440 inventors
1,038 Patents All Time

Top Inventors at Teac All Time

Showing 1–50 of 440 inventors

RankNamePatents
1 Masafumi Ito 188
2 Shigeru Hasegawa 104
3 Minoru Sube 92
#4 Hiroyuki Watanabe 83
#5 Haruki Takita 76
#6 Akira Mashimo 72
#7 Hiroshi Tsuyuguchi 54
#8 Katsuhiro Takashima 53
#9 Yukio Iikura 50
#10 Hidetoshi Kabasawa 43
#11 Yasunobu Shimizu 36
#12 Takashi Watanabe 31
#13 Takahiro Sakaguchi 30
#14 Fumio Nagase 27
#14 Yoshiaki Sakai 27
#16 Shinichi Fujisawa 26
#17 Keiji Tsunoda 25
#18 Mitsumasa Kubo 24
#19 Kazuhiko Inoue 23
#20 Yasushi Noda 21
#21 Nobuhiko Fujimura 20
#22 Hirohisa Yamaguchi 18
#22 Keishi Ueno 18
#22 Takashi Miyamoto 18
#25 Kaname Hayasaka 16
#25 Tohru Miura 16
#27 Hiroyuki Onda 15
#27 Naoto Takeda 15
#29 Katsuya Enami 14
#29 Takao Akiba 14
#31 Koji Suzuki 13
#31 Makoto Shoji 13
#31 Tsutomu Morita 13
#34 Kazuo Yokota 12
#35 Kenji Matsumoto 11
#35 Kenji Shimozawa 11
#35 Keiji Uehara 11
#35 Nobuki Matsui 11
#39 Minoru Minase 10
#39 Satoru Inoue 10
#39 Yoshio Hirose 10
#42 Daihachiro Takasu 9
#42 Kobun Yoshida 9
#42 Masashi Tanaka 9
#42 Shinichi Aikawa 9
#42 Yoshiki Kirinoe 9
#47 Hiroshi Ohkubo 8
#47 Norio Yamashita 8
#47 Shigeyuki Adachi 8
#47 Tatsuya Murata 8