TOYOSHIMA; Tetsuo
Patent Applications and Registrations
Patent applications and USPTO patent grants for TOYOSHIMA; Tetsuo.The latest application filed is for "honeycomb filter".
- TOYOSHIMA; Tetsuo - Nagoya-City JP
- Toyoshima; Tetsuo - Nagoya JP
- Toyoshima; Tetsuo - Nagoya-shi JP
- Toyoshima; Tetsuo - Aichi JP
| Patent | Date |
|---|---|
| Honeycomb Filter App 20220203286 - SUZUKI; Ayumi ; et al. | 2022-06-30 |
| Sealed honeycomb structure Grant 10,300,423 - Toyoshima , et al. | 2019-05-28 |
| Sealed honeycomb structure Grant 10,065,142 - Toyoshima , et al. September 4, 2 | 2018-09-04 |
| Sealed Honeycomb Structure App 20170216753 - Toyoshima; Tetsuo ; et al. | 2017-08-03 |
| Sealed honeycomb structure Grant 9,623,359 - Toyoshima , et al. April 18, 2 | 2017-04-18 |
| Plugged honeycomb structure Grant 9,616,372 - Takahashi , et al. April 11, 2 | 2017-04-11 |
| Sealed Honeycomb Structure App 20160375395 - TOYOSHIMA; Tetsuo ; et al. | 2016-12-29 |
| Sealed honeycomb structure and device for cleaning exhaust Grant 9,358,487 - Toyoshima , et al. June 7, 2 | 2016-06-07 |
| Plugged Honeycomb Structure App 20140370235 - TAKAHASHI; Akira ; et al. | 2014-12-18 |
| Sealed Honeycomb Structure App 20140311112 - Toyoshima; Tetsuo ; et al. | 2014-10-23 |
| Sealed Honeycomb Structrure App 20140127453 - Toyoshima; Tetsuo ; et al. | 2014-05-08 |
| Sealed Honeycomb Structure And Device For Cleaning Exhaust App 20140123611 - Toyoshima; Tetsuo ; et al. | 2014-05-08 |
| Honeycomb structure Grant 7,556,665 - Matsubara , et al. July 7, 2 | 2009-07-07 |
| Honeycomb structure App 20070125053 - Matsubara; Reiji ; et al. | 2007-06-07 |
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