Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4530151 | Manufacture method of a sodium-sulfur storage battery | Hiroshi Kagawa | 1985-07-23 |
| 4323620 | Multilayer heat insulator | Kazumasa Matsui | 1982-04-06 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4530151 | Manufacture method of a sodium-sulfur storage battery | Hiroshi Kagawa | 1985-07-23 |
| 4323620 | Multilayer heat insulator | Kazumasa Matsui | 1982-04-06 |