Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6122385 | Sound reproduction apparatus with stable feedback | Fumiyasu Konno, Akinori Hasegawa | 2000-09-19 |
| 5032542 | Method of mass-producing integrated circuit devices using strip lead frame | Akira Kazami, Masakazu Yamagishi, Kiyoshi Takahashi | 1991-07-16 |