Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5657180 | Management information updating method and mass storage system employing the method | Tsutomu Narabu | 1997-08-12 |
| 5654839 | Control apparatus and method for conveyance control of medium in library apparatus and data transfer control with upper apparatus | Hidehiko Tanaka, Akira Hayakawa, Masakazu Sakamoto | 1997-08-05 |