Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4962713 | Plural sewing machine arrangement for sewing broad cloth pieces | — | 1990-10-16 |
| 4947847 | Electrically conductive adhesive | Susumu Hirokawa | 1990-08-14 |
| 4842768 | Electrically conductive adhesive | Susumu Hirokawa | 1989-06-27 |