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USPTO Patent Rankings Data through Dec 31, 2025
DD

D & D — 1 Patent in 2018

Rank (2018): #27,058 of 29,927Top 95%
6 inventors
1 Patents 2018

Top Inventors at D & D 2018

Showing 1–6 of 6 inventors

RankNamePatents
1 Isamu Takeuchi 1
1 Katsuhiko Sano 1
1 Shigekazu Mizukoshi 1
1 Takayoshi Fujino 1
1 Yuji Ishida 1
1 Yukou Kurimoto 1