Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5985202 | Method for producing a laminated object and apparatus for producing the same | Motoaki Ozaki, Yukio Otsuka | 1999-11-16 |
| 5718279 | Method for laminate forming a sand mould and a method for producing a casting using the same | Yukio Otsuka, Motoaki Ozaki, Masuo Shimizu, Yuji Okada, Yoshizumi Senda +2 more | 1998-02-17 |