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Tomoyasu Shirokawa patents

Recent patents with Tomoyasu Shirokawa listed as an inventor - additional entries may be under other spellings.


Tomoyasu Shirokawa - Related organizations: Canon Kabushiki Kaisha patents

Foam-molding parts manufacturing method, foam-molding part, and foam-mold

07/31/14 - 20140212610 - With a molding process, after filling of a foaming resin, the sub parting moves in the core-back direction by predetermined amount, but a punching insert block, a nipping insert block, a slant core, and an outer slider do not move in the core-back direction, and maintain in a position before
Inventors: Takashi Arai, Keiichi Sato, Tomoyasu Shirokawa


### Tomoyasu Shirokawa patent invention listings

The bibliographic references displayed about Tomoyasu Shirokawa's patents are for a recent sample of Tomoyasu Shirokawa's publicly published patent applications. The inventor/author may have additional bibliographic citations listed at the USPTO.gov. FreshPatents.com is not associated or affiliated in any way with the author/inventor or the United States Patent/Trademark Office but is providing this non-comprehensive sample listing for educational and research purposes using public bibliographic data published and disseminated from the United States Patent/Trademark Office public datafeed. This information is also available for free on the USPTO.gov website. If Tomoyasu Shirokawa filed recent patent applications under another name, spelling or location then those applications could be listed on an alternate page. If no bibliographic references are listed here, it is possible there are no recent filings or there is a technical issue with the listing--in that case, we recommend doing a search on the USPTO.gov website.

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