Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5661415 | Output buffer circuit with logic gate control circuitry | Atsushi Katayama | 1997-08-26 |
| 5658131 | Electric pump control system | Takeshi Ohba, Yukihisa Ishii, Hiroyuki Matsuo | 1997-08-19 |