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USPTO Patent Rankings Data through Dec 31, 2025
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Alcan-Tech Co. — 15 Patents

Rank (All Time): #38,120 of 105,732Top 40%
8 inventors
15 Patents All Time

Patents per Year

Patents granted per year, 1991 to 1999Bar chart with a peak of 5 patents in 1994.peak 51991: 1 patents19911994: 5 patents19941995: 1 patents19951996: 5 patents19961997: 2 patents19971999: 1 patents1999

Top Inventors at Alcan-Tech Co. All Time

Showing 1–8 of 8 inventors

RankNamePatents
1 Kazuo Maeda 15
2 Noboru Tokumasu 8
3 Kouichi Ohira 7
#4 Yuko Nishimoto 4
#5 Mitsuo Hirose 3
#5 Yoshiaki Yuyama 3
#5 Yuhko Nishimoto 3
#8 Hiroshi Chino 2

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