Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5196151 | Method for producing foam base material product with securing device | Shoji Sakaida, Keizo Ito, Takashi Kato | 1993-03-23 |
| 5194194 | Method for molding soft sheet material | Takashi Kato, Keizo Ito, Shoji Sakaida | 1993-03-16 |