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name:-0.0065021514892578
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Matsuda; Tadahito Patent Filings

Matsuda; Tadahito

Patent Applications and Registrations

Patent applications and USPTO patent grants for Matsuda; Tadahito.The latest application filed is for "onium salts and positive resist materials using the same".

Company Profile
0.5.1
  • Matsuda; Tadahito - Atsugi JP
  • Matsuda, Tadahito - Atsugi-shi JP
  • Matsuda; Tadahito - Tokyo JP
  • Matsuda; Tadahito - Hohya 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
Onium salts and positive resist materials using the same
Grant 6,841,334 - Yagihashi , et al. January 11, 2
2005-01-11
Onium salts and positive resist materials using the same
App 20040076905 - Yagihashi, Fujio ;   et al.
2004-04-22
Tertiary butyl 4,4-bis(4'-hydroxyphenyl) pentanoate derivatives and positive resist materials containing the same
Grant 6,667,415 - Yagihashi , et al. December 23, 2
2003-12-23
Chemically amplified positive resist composition
Grant 5,624,787 - Watanabe , et al. April 29, 1
1997-04-29
Mark position detection system for use in charged particle beam apparatus
Grant 4,808,829 - Okumura , et al. February 28, 1
1989-02-28
Electron beam control system
Grant 4,437,008 - Matsuda , et al. March 13, 1
1984-03-13

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