Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4878520 | Heat insulating structures for low-temperature or cryogenic pipings | Masao Nakamura | 1989-11-07 |
| 4510268 | Directional flexibilization of expanded thermoplastic foam sheet for low temperature insulation | Masao Nakamura | 1985-04-09 |