Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5442181 | Radiation detector and its manufacturing method | Tsutomu Yamakawa, Takuzou Takayama | 1995-08-15 |
| 5412215 | Method and system capable of tuning scintillation camera by small number of light references | Tsutomu Yamakawa | 1995-05-02 |