Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4999495 | Scanning tunneling microscope | Chikara Miyata, Masatoshi Yasutake | 1991-03-12 |
| 4461017 | Fluorescent X-ray device | Toshiyuki Koga | 1984-07-17 |
| 4442535 | Fluorescent X-ray film thickness gauge for very small areas | Toshiyuki Koga | 1984-04-10 |
| 4331872 | Method for measurement of distribution of inclusions in a slab by electron beam irradiation | Hiromu Soga, Koichi Kitamura, Tomio Sasaki, Mitsuyoshi Sato | 1982-05-25 |