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USPTO Patent Rankings Data through Sept 30, 2025
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Toyo Pulp Co. — 5 Patents

Rank (All Time): #105,025 of 106,127Top 100%
10 inventors
5 Patents All Time

Top Inventors at Toyo Pulp Co. All Time

Showing 1–10 of 10 inventors

RankNamePatents
1 Morimasa Hanaya 2
2 Koichi Kinbara 1
2 Masayuki Oshima 1
2 Norimaro Sugimoto 1
2 Toshio Hidaka 1
2 Toshitaka Nakazawa 1
2 Yasue Arai 1
2 Yasuhiko Matsui 1
2 Makoto Kikuiri 1
2 Yoshimi Nakashio 1