Matsunaga; Hironao
Patent Applications and Registrations
Patent applications and USPTO patent grants for Matsunaga; Hironao.The latest application filed is for "conduit and hot water supply system".
- Matsunaga; Hironao - Amagasaki JP
- Matsunaga; Hironao - Kobe JP
- MATSUNAGA; Hironao - Kobe-shi JP
- MATSUNAGA; Hironao - Amagasaki-shi JP
- Matsunaga; Hironao - Hyogo N/A JP
| Patent | Date |
|---|---|
| Exhaust structure for combustion apparatus Grant 10,605,454 - Matsunaga , et al. | 2020-03-31 |
| Conduit and hot water supply system Grant 10,605,453 - Sugatani , et al. | 2020-03-31 |
| Reverse combustion type combustion apparatus Grant 10,571,152 - Matsunaga , et al. Feb | 2020-02-25 |
| Exhaust tube holding member, exhaust structure for combustion apparatus, and method for installing exhaust structure for combustion apparatus Grant 10,436,442 - Matsunaga O | 2019-10-08 |
| Exhaust connection structure and combustion apparatus with exhaust connection structure Grant 10,295,181 - Sugatani , et al. | 2019-05-21 |
| Pipe adapter for water heater Grant D847,309 - Sugatani , et al. | 2019-04-30 |
| Pipe adapter for water heater Grant D845,449 - Sugatani , et al. | 2019-04-09 |
| Pipe adapter for water heater Grant D832,409 - Sugatani , et al. October 30, 2 | 2018-10-30 |
| Packing for pipe adapter for water heater Grant D828,524 - Sugatani , et al. September 11, 2 | 2018-09-11 |
| Conduit And Hot Water Supply System App 20180209645 - SUGATANI; Masaki ; et al. | 2018-07-26 |
| Cap for pipe adapter for water heater Grant D823,442 - Sugatani , et al. July 17, 2 | 2018-07-17 |
| Reverse Combustion Type Combustion Apparatus App 20180195759 - MATSUNAGA; Hironao ; et al. | 2018-07-12 |
| Water heater Grant D822,184 - Yamaguchi , et al. July 3, 2 | 2018-07-03 |
| Exhaust Connection Structure And Combustion Apparatus With Exhaust Connection Structure App 20180119953 - SUGATANI; Masaki ; et al. | 2018-05-03 |
| Exhaust pipe for water heater Grant D816,196 - Sugatani , et al. April 24, 2 | 2018-04-24 |
| Exhaust tube holding member Grant D812,731 - Matsunaga March 13, 2 | 2018-03-13 |
| Exhaust tube holding member Grant D810,901 - Matsunaga February 20, 2 | 2018-02-20 |
| Exhaust tube holding member Grant D810,902 - Matsunaga February 20, 2 | 2018-02-20 |
| Water heater Grant D804,623 - Yamaguchi , et al. December 5, 2 | 2017-12-05 |
| Exhaust tube holding member Grant D801,494 - Matsunaga October 31, 2 | 2017-10-31 |
| Water heater Grant 9,746,204 - Matsunaga , et al. August 29, 2 | 2017-08-29 |
| Exhaust Tube Holding Member, Exhaust Structure For Combustion Apparatus, And Method For Installing Exhaust Structure For Combustion Apparatus App 20170122556 - MATSUNAGA; Hironao | 2017-05-04 |
| Exhaust Structure For Combustion Apparatus App 20170115001 - MATSUNAGA; Hironao ; et al. | 2017-04-27 |
| Method of installing exhaust tube Grant 9,341,368 - Sugatani , et al. May 17, 2 | 2016-05-17 |
| Method Of Installing Exhaust Tube App 20160053995 - SUGATANI; Masaki ; et al. | 2016-02-25 |
| Water Heater App 20160025377 - MATSUNAGA; Hironao ; et al. | 2016-01-28 |
| Heat exchanger and water heater incorporating the same Grant 8,783,213 - Matsunaga July 22, 2 | 2014-07-22 |
| Heat exchanger and water heater incorporating the same App 20110155079 - Matsunaga; Hironao | 2011-06-30 |
| Water heater Grant 7,458,340 - Takeda , et al. December 2, 2 | 2008-12-02 |
| Water Heater App 20080006226 - Takeda; Nobuhiro ; et al. | 2008-01-10 |
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