KH

Kiyoshi Hirai

UN Unitika: 1 patents #257 of 620Top 45%
📍 Okayama, JP: #824 of 1,590 inventorsTop 55%
Overall (All Time): #4,032,556 of 4,157,543Top 100%
1
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Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4442252 Cold-set adhesive compositions comprising polyvinyl alcohol for paper and paper board Masao Sumi, Junichi Suenaga, Masazo Takenaka, Itaru Murano, Mikio Tanabe 1984-04-10