Tomizawa; Masayuki
Patent Applications and Registrations
Patent applications and USPTO patent grants for Tomizawa; Masayuki.The latest application filed is for "collision energy absorbing device of railcar".
- Tomizawa; Masayuki - Akashi JP
- TOMIZAWA; Masayuki - Akashi-shi JP
| Patent | Date |
|---|---|
| Carbody of railcar Grant 10,836,410 - Sano , et al. November 17, 2 | 2020-11-17 |
| Collision energy absorbing device of railcar Grant 10,676,114 - Sano , et al. | 2020-06-09 |
| Collision energy absorbing device of railcar Grant 10,493,932 - Sano , et al. De | 2019-12-03 |
| Railcar head structure Grant 10,493,999 - Sano , et al. De | 2019-12-03 |
| Collision Energy Absorbing Device Of Railcar App 20180222417 - SANO; Atsushi ; et al. | 2018-08-09 |
| Railcar collision energy absorbing device and railcar Grant 10,017,192 - Sano , et al. July 10, 2 | 2018-07-10 |
| Collision Energy Absorbing Device Of Railcar App 20180162422 - SANO; Atsushi ; et al. | 2018-06-14 |
| Carbody Of Railcar App 20180079432 - SANO; Atsushi ; et al. | 2018-03-22 |
| Railcar Head Structure App 20160167679 - SANO; Atsushi ; et al. | 2016-06-16 |
| Railcar Collision Energy Absorbing Device And Railcar App 20160152247 - SANO; Atsushi ; et al. | 2016-06-02 |
| Crash energy absorber of railcar Grant 9,242,655 - Taguchi , et al. January 26, 2 | 2016-01-26 |
| Bodyshell structure of railcar Grant 9,108,647 - Taguchi , et al. August 18, 2 | 2015-08-18 |
| Obstacle deflector of railcar Grant 9,027,485 - Taguchi , et al. May 12, 2 | 2015-05-12 |
| Bodyshell structure of railcar Grant 8,656,841 - Taguchi , et al. February 25, 2 | 2014-02-25 |
| Obstacle Deflector Of Railcar App 20130239847 - Taguchi; Makoto ; et al. | 2013-09-19 |
| Crash Energy Absorber Of Railcar App 20130233200 - Taguchi; Makoto ; et al. | 2013-09-12 |
| Bodyshell Structure Of Railcar App 20130152820 - Taguchi; Makoto ; et al. | 2013-06-20 |
| Bodyshell Structure Of Railcar App 20130139718 - Taguchi; Makoto ; et al. | 2013-06-06 |
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