SA

Seikichi Akiyama

HC Hitachi Chemical Company: 3 patents #513 of 1,946Top 30%
Overall (All Time): #1,659,469 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
5264154 Single crystal scintillator Hiroyuki Ishibashi, Takeshi Utsu, Charles L. Melcher, Jeffrey S. Schweitzer 1993-11-23
4687683 Scintillator for radiation detection and process for producing the same Mitsuru Ishii, Hiroyuki Ishibashi 1987-08-18
4543485 Scintillator for radiation detection and process for producing the same Mitsuru Ishii, Hiroshi Ishibashi 1985-09-24