Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6651444 | Method of deforming vacuum heat insulation material, method of fixing vacuum heat insulation material, refrigeration, cold storage vessel, and heat insulation box body | Michihiro Oga, Masato Hayashi, Junichi Hosaka, Reishi Naka | 2003-11-25 |
| 5645928 | Heat insulation panels manufactured from modified polyisocyanurate foams | Morihiro Matsumoto, Noboru YOSHIDA, Satoshi Nakamura | 1997-07-08 |
| 5627220 | Process of the preparation of modified polyisocyanurate foams for heat insulation materials | Morihiro Matsumoto, Noboru YOSHIDA, Satoshi Nakamura | 1997-05-06 |
| 5621051 | Process for preparation of polyurethane-polycarbodiimide foam | Tatsuya Okutani, Yasuo Imashiro, Eiji Sasaki, Shiro Nagahata | 1997-04-15 |
| 5371057 | Method for producing modified polyisocyanurate foams | Satoshi Nakamura | 1994-12-06 |
| 5321050 | Method for producing modified polyisocyanurate foams | Satoshi Nakamura | 1994-06-14 |
| 5219648 | Stampable sheet shaped-product, process for producing the same, and use of the same as sound-absorbing and heat-insulating material | Yasuo Imashiro, Takahiko Matsumoto | 1993-06-15 |
| 5147897 | Method for producing non-yellowing polyurethane urea foam | Yasushi Takagi, Isao Kato, Masahiko Nakata | 1992-09-15 |