Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5049645 | Preparation method of amino resin particulate having narrow particle size distribution | Saburo Hayano | 1991-09-17 |
| 4501568 | Shuttle wheel toy | — | 1985-02-26 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5049645 | Preparation method of amino resin particulate having narrow particle size distribution | Saburo Hayano | 1991-09-17 |
| 4501568 | Shuttle wheel toy | — | 1985-02-26 |