Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5330292 | System and method for transmitting and calculating data in shield machine | Shoichi Sakanishi, Tetsuya Shinbo, Tomoyuki Abe, Yasuhiko Ichimura, Yasuo Kanemitsu +2 more | 1994-07-19 |
| 5276367 | Offset drift reducing device for use in a differential amplification circuit | Masao Hagiwara, Masakazu Moritoki | 1994-01-04 |