Issued Patents 1989
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4880943 | Bound flat wiring harness, bent flat wiring harness, and methods of producing each | Hiroshi Watanabe, Shigeo Ishizuka | 1989-11-14 |
| 4875873 | Multi-terminal connector | Shigeo Ishizuka | 1989-10-24 |
| 4850890 | Multipolar connector | Shigeo Ishizuka, Kazuaki Sakurai | 1989-07-25 |
| 4820181 | Watertight connector | Shigeo Ishizuka, Kazuaki Sakurai, Hiroshi Watanabe | 1989-04-11 |