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USPTO Patent Rankings Data through Dec 31, 2025
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Copal Electronics Co. — 12 Patents

Rank (All Time): #47,560 of 106,120Top 45%
20 inventors
12 Patents All Time

Top Inventors at Copal Electronics Co. All Time

Showing 1–20 of 20 inventors

RankNamePatents
1 Akiyoshi Takahashi 2
1 Atsushi Okazaki 2
1 Atsuo Yamazaki 2
1 Hiroki Matsushita 2
1 Hiroshi Ohtake 2
1 Kachu Ishizuka 2
1 Masahiko Igarashi 2
1 Masaru Watanabe 2
1 Nakazo Ariyama 2
1 Tsuneo Horie 2
#11 Toshiaki Kaba 1
#11 Hiroshi Takano 1
#11 Isao Ohkawa 1
#11 Kenji Sakaguchi 1
#11 Masashi Hirose 1
#11 Masayuki Muramatsu 1
#11 Takeshi Hijiya 1
#11 Toshifumi Uetake 1
#11 Teiichi Shimane 1
#11 Ichiro Tabei 1