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USPTO Patent Rankings Data through Dec 31, 2025
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Chisso Engineering Co — 6 Patents

Rank (All Time): #88,981 of 106,120Top 85%
9 inventors
6 Patents All Time

Top Inventors at Chisso Engineering Co All Time

Showing 1–9 of 9 inventors

RankNamePatents
1 Masao Ando 3
2 Kohtaro Hayashi 2
2 Ko Morihara 2
2 Kohji Nakamura 2
#5 Akito IWASAKI 1
#5 Kiyoshi Sawai 1
#5 Mikio Sho 1
#5 Takao Kawase 1
#5 Takeshi Nanri 1