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USPTO Patent Rankings Data through Dec 31, 2025
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Nippon Chemi-Con — 8 Patents in 2021

Rank (2021): #4,307 of 31,441Top 15%
24 inventors
8 Patents 2021

Top Inventors at Nippon Chemi-Con 2021

Showing 1–24 of 24 inventors

RankNamePatents
1 Kenji Tamamitsu 3
2 Satoru Tsumeda 2
3 Atsushi Tanaka 1
3 Junichi Kawakami 1
3 Kazuhiro Nagahara 1
3 Katsuhiko Naoi 1
3 Kazuma Okura 1
3 Kenichi Onda 1
3 Kouta FUKUSHIMA 1
3 Kouichi Nakata 1
3 Masaki Koike 1
3 Masashi Otsuka 1
3 Makoto Shimizu 1
3 Noriyuki Miyamoto 1
3 Ryuuta Inoue 1
3 Satoshi Kubota 1
3 Sekihiro Takeda 1
3 Shuichi Ishimoto 1
3 Shotaro KON 1
3 Shoji Ono 1
3 Wako Naoi 1
3 Yoshihiro Minato 1
3 Yoshiyuki Narita 1
3 Yu Miura 1