Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4961894 | Process for producing synthetic resin molded articles | Kunio Yamazaki | 1990-10-09 |
| 4898706 | Process for producing molded articles with uneven pattern | Kunio Yamazaki | 1990-02-06 |