Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6383286 | Method of making semiconductor super-atom and aggregate thereof | Shiro Tsukamoto | 2002-05-07 |
| 6074485 | Crystal growth observing apparatus using a scanning tunneling microscope | Shiro Tsukamoto | 2000-06-13 |
| 5951754 | Method of fabricating semiconductor quantum box | Keiko Ishige, Katsuyuki Watanabe, Chea Deak Lee | 1999-09-14 |
| 5748360 | Decelerating and focusing ion beam device | Toyohiro Chikyou | 1998-05-05 |
| 5134091 | Quantum effective device and process for its production | Toyohiro Chikyou, Sinya Hashimoto, Satoshi Takahashi | 1992-07-28 |
| 5132247 | Quantum effective device and process for its production | Toyohiro Chikyou, Sinya Hashimoto, Satoshi Takahashi | 1992-07-21 |