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USPTO Patent Rankings Data through Sept 30, 2025
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Purpose Co. — 25 Patents

Rank (All Time): #24,201 of 106,127Top 25%
34 inventors
25 Patents All Time

Top Inventors at Purpose Co. All Time

Showing 1–34 of 34 inventors

RankNamePatents
1 Jun Aiso 4
1 Katsumi Naitoh 4
1 Toshiaki Aoki 4
#4 Katumi Naitoh 3
#4 Kazuhiko Nakagawa 3
#4 Tetsuya Oishi 3
#4 Yasutaka Hatada 3
#8 Hidetada Takai 2
#8 Ibuki Kinouchi 2
#8 Kazushi Iwama 2
#8 Kentaro Suzuki 2
#8 Kyohei Matsushita 2
#8 Mituharu Satou 2
#8 Setuo Watanabe 2
#8 Setsuo Watanabe 2
#8 Toshimi Murata 2
#8 Tsuyoshi Sei 2
#8 Yasunori Katoh 2
#8 Akito Watanabe 2
#8 Akihito Yamashita 2
#21 Hiroshi Fushimi 1
#21 Hidenori Kiuchi 1
#21 Kazutoshi Sano 1
#21 Kenji Kato 1
#21 Mitsutaka Inaba 1
#21 Mituru Sano 1
#21 Naoki Ishii 1
#21 Takeharu Totsuka 1
#21 Toshinobu Muku 1
#21 Toshiya Tatsumi 1
#21 Tsutomu Miyahara 1
#21 Yoshiaki Sano 1
#21 Yuto Kubota 1
#21 Yuichi Mochizuki 1