Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7611761 | Vacuum heat insulating material and refrigerating apparatus including the same | Akiko Yuasa | 2009-11-03 |
| 7571582 | Vacuum heat insulator, method of manufacturing the same, and refrigerator using the same | Yoshihide Hirai, Chie Hirai, Keisuke Tsunetsugu, Hiroto Nakama, Yukako Akeyama | 2009-08-11 |
| 7278279 | Refrigerator | Chie Hirai, Kenji Takaichi | 2007-10-09 |
| 7210308 | Refrigerator | Chie Hirai | 2007-05-01 |
| 6938968 | Vacuum insulating material and device using the same | Tomohisa Tenra, Masayuki Nakanishi, Akiko Yuasa | 2005-09-06 |
| 6859364 | Portable information appliance | Akiko Yuasa, Chie Hirai | 2005-02-22 |
| 6001450 | Vacuum thermal insulating material and thermally insulating case using the same | Noriyuki Miyaji | 1999-12-14 |
| 5885682 | Vacuum heat insulation panel | Noriyuki Miyaji | 1999-03-23 |
| 5350777 | Production and use of open cell rigid polyurethane foam | Kiyohiro Yuge, Hitoshi Muramatsu, Yasuto Masuda, Kazutaka Uekado | 1994-09-27 |