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Kumagai; Yoshio Patent Filings

Kumagai; Yoshio

Patent Applications and Registrations

Patent applications and USPTO patent grants for Kumagai; Yoshio.The latest application filed is for "substrate processing method and substrate processing apparatus".

Company Profile
0.6.1
  • Kumagai; Yoshio - Nirasaki JP
  • Kumagai, Yoshio - Nirasaki-shi JP
  • Kumagai; Yoshio - Shiranemachi JP
  • Kumagai; Yoshio - Yamanashi-ken JP
  • Kumagai; Yoshio - Kofu 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
Substrate rinsing and drying method
Grant 6,620,260 - Kumagai , et al. September 16, 2
2003-09-16
Substrate processing method and substrate processing apparatus
App 20020037371 - Kumagai, Yoshio ;   et al.
2002-03-28
Substrate washing method, substrate washing-drying method, substrate washing apparatus and substrate washing-drying apparatus
Grant 6,001,191 - Kamikawa , et al. December 14, 1
1999-12-14
Spin dryer and substrate drying method
Grant 5,873,177 - Honda , et al. February 23, 1
1999-02-23
Substrate washing and drying apparatus, substrate washing method, and substrate washing apparatus
Grant 5,845,660 - Shindo , et al. December 8, 1
1998-12-08
Cleaning device
Grant 5,236,515 - Ueno , et al. August 17, 1
1993-08-17
Film forming method and film forming device
Grant 5,015,330 - Okumura , et al. May 14, 1
1991-05-14

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