Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4847730 | Composite-type circuit component and its manufacturing method | Tadashige Konno, Makoto Saitoh | 1989-07-11 |
| D299874 | Hair drier | Masafumi Yamagami, Keiko Matoba | 1989-02-14 |