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

Wacoal — 106 Patents

Rank (All Time): #6,755 of 106,120Top 7%
79 inventors
106 Patents All Time

Top Inventors at Wacoal All Time

Showing 1–50 of 79 inventors

RankNamePatents
1 Naomi Morii 23
1 Yuji Ota 23
3 Risa Saka 16
#4 Takako Fujii 15
#5 Fumiko Tanaka 14
#6 Nozomu Seike 13
#7 Kei Oya 11
#8 Mayumi Ogawa 7
#9 Makoto Oyama 6
#9 Masami Saito 6
#11 Masaru Yuasa 5
#12 Jo Miyake 4
#13 Katsuko Horii 3
#13 Megumi Tachiiri 3
#13 Takako Hujii 3
#13 Tetsuo Miyamura 3
#13 Yuka Kitagawa 3
#13 Yuki Yamazaki 3
#19 Akemi Yamamoto 2
#19 Chizuru Fukuyo 2
#19 Hiroshi Chiba 2
#19 Hiroshi Kouno 2
#19 Ikuhiro Yamada 2
#19 Masumi Fujii 2
#19 Masami Fujimoto 2
#19 Mariko Kanazawa 2
#19 Naruo Nishiyama 2
#19 Shigeru Koshibe 2
#19 Suguru Ishikawa 2
#19 Takayuki Semba 2
#19 Takato Yamada 2
#19 Toshiko Murakami 2
#19 Tomoko Okamoto 2
#19 Yasue Kawashima 2
#19 Yoshiaki Nakagawa 2
#36 Aiko Fuyuki 1
#36 Akiko Tsuji 1
#36 Asako Yasui 1
#36 Atsuko Kawamura 1
#36 Atsuko Misaki 1
#36 Atsushi Toyama 1
#36 Aya Ichiba 1
#36 Eiko Takagi 1
#36 Eiji Yamada 1
#36 Hiyoshi Fujita 1
#36 Hisako Komori 1
#36 Hideo Okuyama 1
#36 Hiroyuki Suzuki 1
#36 Hiromi Yamauchi 1
#36 Junko Kasai 1