Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4857256 | Jiggering method and profile tool for ceramic ware plastic clay | Shigemi Fujii, Eisuke Kumazaki | 1989-08-15 |
| 4786457 | Jiggering method and profile tool for ceramic ware plastic clay | Shigemi Fujii, Eisuke Kumazaki | 1988-11-22 |