Issued Patents All Time
Showing 26–33 of 33 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5210827 | Nest level judging device for judging the starting and the end addresses | Tetsuya Yamazaki | 1993-05-11 |
| 4979101 | Apparatus for retrieving character strings | — | 1990-12-18 |
| 4958377 | Character string identification device with a memory comprising selectively accessible memory areas | — | 1990-09-18 |
| 4916660 | Nest level judging hardware device for high speed message handling systems | — | 1990-04-10 |
| 4907194 | String comparator for searching for reference character string of arbitrary length | Hachiro Yamada | 1990-03-06 |
| 4755974 | Content-addressable memory | Hachiro Yamada | 1988-07-05 |
| 4635226 | Bloch line pair driving device capable of quickly driving each Bloch line pair at a low voltage | Hachiro Yamada | 1987-01-06 |
| 4250564 | Magnetic bubble driving device | — | 1981-02-10 |