YN

Yoshihumi Nosaka

DK Denki Kagaku Kogyo: 2 patents #165 of 655Top 30%
NC Nippon Paper Industries Co.: 1 patents #263 of 535Top 50%
Overall (All Time): #2,298,593 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5374679 Sizing agent and paper sized therewith Osamu Ishiguro 1994-12-20
5248724 Sizing agent and paper sized therewith Osamu Ishiguro 1993-09-28