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name:-0.0015971660614014
name:-0.001338005065918
Tanaka Engineering Works, Ltd. Patent Filings

Tanaka Engineering Works, Ltd.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Tanaka Engineering Works, Ltd..The latest application filed is for "piercing device for laser cutter".

Company Profile
0.2.1
  • Tanaka Engineering Works, Ltd. - Saitama-ken JP
  • Tanaka Engineering Works, Ltd. - Iruma-Gun JP
*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.
Patent Activity
PatentDate
Piercing device for laser cutter
Grant 6,492,617 - Nagahori , et al. December 10, 2
2002-12-10
Laser cutting method and laser cutter
Grant 6,313,432 - Nagata , et al. November 6, 2
2001-11-06
Piercing device for laser cutter
App 20010029365 - Nagahori, Masayuki ;   et al.
2001-10-11

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