Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6028284 | Electromagnetic relay structure and spot welding machine used for fabricating same | Shigeru Kobayashi, Kazuo Ohtsuka | 2000-02-22 |
| 5874875 | Electromagnetic relay structure and spot welding machine used for fabricating same | Shigeru Kobayashi, Kazuo Ohtsuka | 1999-02-23 |
| 5874876 | Electromagnetic relay structure | Shigeru Kobayashi | 1999-02-23 |
| 5861785 | Electromagnetic relay | Shigeru Kobayashi, Masaaki Tanabe | 1999-01-19 |