KS

Kohji Shirota

MM Mitsubishi Materials: 1 patents #812 of 1,543Top 55%
📍 Chichibu, JP: #79 of 144 inventorsTop 55%
Overall (All Time): #2,315,138 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5071635 Method of preparing ceramic microspheres Seiji Yamanaka, Yasuyuki Ogata 1991-12-10
5000341 Container with absorbent interior — 1991-03-19