Midorikawa; Heihatiro
Patent Applications and Registrations
Patent applications and USPTO patent grants for Midorikawa; Heihatiro.The latest application filed is for "absorption refrigerator and production method thereof".
- Midorikawa; Heihatiro - Ibaraki JP
- Midorikawa; Heihatiro - Hitachi JP
| Patent | Date |
|---|---|
| Absorption refrigerator and production method thereof Grant 7,165,418 - Mabuchi , et al. January 23, 2 | 2007-01-23 |
| Absorption refrigerator and production method thereof Grant 6,813,901 - Mabuchi , et al. November 9, 2 | 2004-11-09 |
| Absorption refrigerator and production method thereof App 20040211214 - Mabuchi, Katsumi ; et al. | 2004-10-28 |
| Absorption refrigerator and production method thereof App 20010029746 - Mabuchi, Katsumi ; et al. | 2001-10-18 |
| Absorption refrigerator and production method thereof Grant 5,964,103 - Mabuchi , et al. October 12, 1 | 1999-10-12 |
| Hermetically closed circulation type, vapor absorption refrigerator Grant 4,912,934 - Itoh , et al. April 3, 1 | 1990-04-03 |
| Hermetically circulating, absorption type refrigerator Grant 4,470,272 - Itoh , et al. September 11, 1 | 1984-09-11 |
| Hermetically circulating, absorption type refrigerator Grant 4,311,024 - Itoh , et al. January 19, 1 | 1982-01-19 |
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