Yamasaki; Masahiro
Patent Applications and Registrations
Patent applications and USPTO patent grants for Yamasaki; Masahiro.The latest application filed is for "pipe-forming apparatus for spiral pipe and pipe-forming method thereof".
- Yamasaki; Masahiro - Tokyo JP
- Yamasaki; Masahiro - Ritto-shi Shiga
- Yamasaki; Masahiro - Shiga JP
- Yamasaki; Masahiro - Osaka JP
- Yamasaki; Masahiro - Omitama JP
- Yamasaki; Masahiro - Omitama-shi JP
- Yamasaki; Masahiro - Ibaraki JP
- Yamasaki, Masahiro - Nerima-ku JP
| Patent | Date |
|---|---|
| Pipe-forming apparatus for spiral pipe and pipe-forming method thereof Grant 11,383,427 - Sugahara , et al. July 12, 2 | 2022-07-12 |
| Pipe-forming apparatus for spiral pipe and pipe-forming method thereof Grant 11,148,352 - Sugahara , et al. October 19, 2 | 2021-10-19 |
| Pipe-making apparatus and pipe-making method Grant 11,015,757 - Sugahara , et al. May 25, 2 | 2021-05-25 |
| Pipe-forming Apparatus For Spiral Pipe And Pipe-forming Method Thereof App 20210129417 - SUGAHARA; Hiroshi ; et al. | 2021-05-06 |
| Pipe-forming Apparatus For Spiral Pipe And Pipe-forming Method Thereof App 20210129418 - SUGAHARA; Hiroshi ; et al. | 2021-05-06 |
| Pipe-making apparatus and pipe-making method for spiral pipe Grant 10,920,918 - Sugahara , et al. February 16, 2 | 2021-02-16 |
| Pipe-forming Apparatus For Spiral Pipe And Pipe-forming Method Thereof App 20190193324 - SUGAHARA; Hiroshi ; et al. | 2019-06-27 |
| Pipe-making Apparatus And Pipe-making Method App 20190107240 - SUGAHARA; Hiroshi ; et al. | 2019-04-11 |
| Pipe-making Apparatus And Pipe-making Method For Spiral Pipe App 20180038541 - SUGAHARA; Hiroshi ; et al. | 2018-02-08 |
| Method Of Rehabilitating Existing Pipe And Support Member For Rehabilitating Pipe App 20160131278 - Yamasaki; Masahiro ; et al. | 2016-05-12 |
| Winding Machine And Winding Method App 20130252794 - Yamasaki; Masahiro ; et al. | 2013-09-26 |
| Transmission device Grant 8,126,064 - Yamasaki , et al. February 28, 2 | 2012-02-28 |
| Stretched laminate film and method of producing the same Grant 7,648,737 - Ogino , et al. January 19, 2 | 2010-01-19 |
| Multi-channel Audio Output Device App 20090292377 - YAMASAKI; Masahiro ; et al. | 2009-11-26 |
| Transmission Device App 20090115897 - YAMASAKI; Masahiro ; et al. | 2009-05-07 |
| Highly moisture proof film and method of manufacturing the same Grant 7,501,176 - Yamasaki , et al. March 10, 2 | 2009-03-10 |
| Highly moisture proof film and method of manufacturing the same App 20070134507 - Yamasaki; Masahiro ; et al. | 2007-06-14 |
| Stretched laminate film and method of producing the same App 20070042208 - Ogino; Yasushi ; et al. | 2007-02-22 |
| Apparatus and method for producing a thermoplastic resin continuous laminated sheet App 20040154734 - Akada, Katsumi ; et al. | 2004-08-12 |
| Vapor plating method for plastics Grant 4,242,413 - Iwahashi , et al. December 30, 1 | 1980-12-30 |
| Methods for cleaning articles with upward flowing liquids Grant 4,131,483 - Iwahashi , et al. December 26, 1 | 1978-12-26 |
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