Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Fujikura Kasei Co. — 51 Patents

Rank (All Time): #12,861 of 106,120Top 15%
92 inventors
51 Patents All Time

Top Inventors at Fujikura Kasei Co. All Time

Showing 1–50 of 92 inventors

RankNamePatents
1 Kazuya Edamura 6
1 Masao Watanabe 6
1 Takashi Isogai 6
1 Yasufumi Otsubo 6
#5 Hiroshi Nagase 4
#5 Hikoji Ueda 4
#5 Jiro Wakamatsu 4
#5 Kenji Kawai 4
#5 Masataka Mizoguchi 4
#5 Masaaki Sakurai 4
#5 Mitsuo Najima 4
#5 Shigeru Takahashi 4
#13 Go Tomiyoshi 3
#13 Hideyuki Kuroda 3
#13 Hirokazu Mogami 3
#13 Masafumi Ito 3
#13 Noboru Ohara 3
#13 Rika Nakamura 3
#13 Takaki Hiwasa 3
#13 Toshiyuki Honda 3
#13 Yutaka Kukimoto 3
#22 Akihiro Horii 2
#22 Akira Otsu 2
#22 Hirokazu Okada 2
#22 Katsuhiko Takahashi 2
#22 Kozo Suzuki 2
#22 Kunio Kondo 2
#22 Masanori Endo 2
#22 Masaki Takiguchi 2
#22 Mitsuo Kawano 2
#22 Naokatsu Saeki 2
#22 Seiichi Yamamoto 2
#22 Shuhei Kawabata 2
#22 Takeshi Kan 2
#22 Yasuhiko Ito 2
#36 Akio Kiyohara 1
#36 Akinori Naruse 1
#36 Akira Okuyama 1
#36 Akinobu Ono 1
#36 Atsushi Okada 1
#36 Daigo Koide 1
#36 Haruki Mizukami 1
#36 Hidenobu Anzai 1
#36 Hiroya Dejima 1
#36 Hiroyuki Ishii 1
#36 Hiroyuki Kai 1
#36 Hirohito Kudou 1
#36 Hideki Tanaka 1
#36 Hidemi Tomita 1
#36 Hiroaki Watanabe 1