Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4299259 | Lead storage battery plates and method of making the same | Hiroshi Sugimoto, Shinji Karasawa, Teruaki Ishii, Sigeki Matsuzawa | 1981-11-10 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4299259 | Lead storage battery plates and method of making the same | Hiroshi Sugimoto, Shinji Karasawa, Teruaki Ishii, Sigeki Matsuzawa | 1981-11-10 |