Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5080486 | Spectrum measuring equipment utilizing double-image polarizing element | Masataka Shirasaki, Hirochika Nakajima, Rinichiro Yamamoto | 1992-01-14 |
| 4315254 | Self-compensating A-D converter | Jun Honjyo | 1982-02-09 |