Issued Patents All Time
Showing 26–37 of 37 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7198672 | Drop tube type granular crystal producing device | — | 2007-04-03 |
| 7132666 | Radiation detector and radiation detecting element | Hidemasa Tomozawa, Tomoji Takamasa, Koji Okamoto | 2006-11-07 |
| 7109528 | Light receiving or emitting semiconductor apparatus | — | 2006-09-19 |
| 6744073 | Light-emitting or light-receiving semiconductor device and method for fabricating the same | — | 2004-06-01 |
| 6294822 | Spheric semiconductor device, method for manufacturing the same, and spheric semiconductor device material | — | 2001-09-25 |
| 6204545 | Semiconductor device | — | 2001-03-20 |
| 6198037 | Solar battery module for optical electrolysis device and optical electrolysis device | — | 2001-03-06 |
| 6153007 | Method of manufacturing a single crystal and apparatus for manufacturing single crystal | — | 2000-11-28 |
| 5817173 | Method for making spherical crystals | — | 1998-10-06 |
| 5785768 | Photo cells, photo cell arrays, and electrolytic devices using these cells and arrays | — | 1998-07-28 |
| 4210466 | Process for preparing heat sensitive semiconductor switch | Yutaka Mihashi | 1980-07-01 |
| 4196361 | Temperature change detector | — | 1980-04-01 |