Sei; Tsuyoshi
Patent Applications and Registrations
Patent applications and USPTO patent grants for Sei; Tsuyoshi.The latest application filed is for "premixing apparatus, heat source apparatus, and water heater".
- Sei; Tsuyoshi - Fuji JP
- Sei; Tsuyoshi - Fuji-shi JP
- Sei; Tsuyoshi - Himeji JP
| Patent | Date |
|---|---|
| Premixing apparatus, heat source apparatus, and water heater Grant 11,397,003 - Sei July 26, 2 | 2022-07-26 |
| Premixing Apparatus, Heat Source Apparatus, And Water Heater App 20200158332 - Sei; Tsuyoshi | 2020-05-21 |
| Premixing apparatus, heat source apparatus, and water heater Grant 10,655,848 - Sei | 2020-05-19 |
| Premixing Apparatus, Heat Source Apparatus, And Water Heater App 20180231246 - Sei; Tsuyoshi | 2018-08-16 |
| Flavone glycoside Grant 4,753,929 - Matsumoto , et al. June 28, 1 | 1988-06-28 |
| Cellulose ester derivatives and a process for the production thereof Grant 4,443,595 - Namikoshi , et al. April 17, 1 | 1984-04-17 |
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