Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D543066 | Pillow | — | 2007-05-22 |
| 4961024 | Circular fluorescent lamp with oval section of tube | Churyo Kodama, Yasuo Hirasawa | 1990-10-02 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D543066 | Pillow | — | 2007-05-22 |
| 4961024 | Circular fluorescent lamp with oval section of tube | Churyo Kodama, Yasuo Hirasawa | 1990-10-02 |