HA

Hisatoshi Asaoka

UN Unknown: 1 patents #29,356 of 83,584Top 40%
Overall (All Time): #2,267,976 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5601807 Ceramic type sunscreens — 1997-02-11
5064629 Titanium-boron-oxide, synthetic materials based thereon and method of preparing the same — 1991-11-12