YJ

Youko Jyoumei

NC Nippon Paper Industries Co.: 1 patents #263 of 535Top 50%
Overall (All Time): #2,575,144 of 4,157,543Top 65%
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Patent #TitleCo-InventorsDate
11613850 Base paper for paper tube, and paper tube Junji Yamamoto, Kenji Hirai 2023-03-28