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USPTO Patent Rankings Data through Dec 31, 2025
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Tekken Construction Co. — 10 Patents

Rank (All Time): #55,768 of 105,732Top 55%
6 inventors
10 Patents All Time

Patents per Year

Patents granted per year, 1983 to 1990Bar chart with a peak of 2 patents in 1986.peak 21983: 1 patents19831985: 1 patents19851986: 2 patents19861987: 2 patents19871988: 1 patents19881989: 2 patents19891990: 1 patents1990

Top Inventors at Tekken Construction Co. All Time

Showing 1–6 of 6 inventors

RankNamePatents
1 Fumitaka Kumai 4
2 Kazuo Horimatsu 3
3 Minoru Yamamoto 2
3 Takashi Odashima 2
3 Yoshihiro Takano 2
#6 Hironobu Yamazaki 1