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Kurata; Kiyonobu Patent Filings

Kurata; Kiyonobu

Patent Applications and Registrations

Patent applications and USPTO patent grants for Kurata; Kiyonobu.The latest application filed is for "two-wavelength antireflection film and objective lens coated with two-wavelength antireflection film".

Company Profile
0.3.4
  • Kurata; Kiyonobu - Hachioji JP
  • Kurata, Kiyonobu - Hachioji-shi JP
  • Kurata, Kiyonobu - Tokyo-to JP
  • Kurata, Kiyonobu - Tokyo 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
Objective
Grant 6,859,331 - Kurata February 22, 2
2005-02-22
Objective lens
Grant 6,822,805 - Kurata November 23, 2
2004-11-23
Two-wavelength antireflection film and objective lens coated with two-wavelength antireflection film
Grant 6,819,498 - Watanabe , et al. November 16, 2
2004-11-16
Two-wavelength Antireflection Film And Objective Lens Coated With Two-wavelength Antireflection Film
App 20040218282 - Watanabe, Tadashi ;   et al.
2004-11-04
Objective
App 20040201900 - Kurata, Kiyonobu
2004-10-14
Objective lens
App 20030197945 - Kurata, Kiyonobu
2003-10-23
Objective lens
App 20030133198 - Kurata, Kiyonobu
2003-07-17

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