Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5933791 | Cylindrical macromolecule and photometer and magnetometer using the same | Noriaki Hamada | 1999-08-03 |
| 5489477 | High-molecular weight carbon material and method of forming the same | Noriaki Hamada | 1996-02-06 |
| 4737827 | Heterojunction-gate field-effect transistor enabling easy control of threshold voltage | — | 1988-04-12 |
| 4670767 | Hetero-junction bipolar transistor having a high switching speed | — | 1987-06-02 |