Sunaga, Tsutomu
Patent Applications and Registrations
Patent applications and USPTO patent grants for Sunaga, Tsutomu.The latest application filed is for "multi-flow type heat exchanger".
- Sunaga, Tsutomu - Tokyo JP
- Sunaga; Tsutomu - Narashino JP
- Sunaga; Tsutomu - Hunabashishi JP
| Patent | Date |
|---|---|
| Multi-flow type heat exchanger App 20020153131 - Sugawara, Masatsugu ; et al. | 2002-10-24 |
| Multi-flow type heat exchanger App 20010000879 - Sugawara, Masatsugu ; et al. | 2001-05-10 |
| Programming method and apparatus for programmable controller Grant 5,699,080 - Oshiga , et al. December 16, 1 | 1997-12-16 |
| Programmable controller capable of updating a user program during operation by switching between user program memories Grant 5,600,807 - Itoh , et al. February 4, 1 | 1997-02-04 |
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