Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6852573 | Heat sink sheet and fabrication method therefor | Masao Tatsuzawa, Masahiko Takahashi | 2005-02-08 |
| 6794026 | Radiating sheet and PDP panel | Masao Tatsuzawa, Masahiko Takahashi | 2004-09-21 |
| 6231858 | Bolus for radiotherapy | Shin Izeki, Kazunori Hatakeyama, Yoshinori Koga | 2001-05-15 |