loadpatents
name:-0.00047087669372559
name:-0.0088770389556885
name:-0.00043010711669922
Yanagawa; Yoshihiko Patent Filings

Yanagawa; Yoshihiko

Patent Applications and Registrations

Patent applications and USPTO patent grants for Yanagawa; Yoshihiko.The latest application filed is for "circuit for driving ink-jet head and method of driving the same".

Company Profile
0.6.0
  • Yanagawa; Yoshihiko - Musashimurayama JP
  • Yanagawa; Yoshihiko - Tokyo JP
  • Yanagawa; Yoshihiko - Saitama 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
Circuit for driving ink-jet head and method of driving the same
Grant 5,984,448 - Yanagawa November 16, 1
1999-11-16
Ink jet head having dummy pressure chambers and inclined groups of ejection nozzles
Grant 5,499,042 - Yanagawa March 12, 1
1996-03-12
Ink jet head with dummy slots
Grant 5,359,354 - Hiraishi , et al. October 25, 1
1994-10-25
Device for feeding magnetic head
Grant 4,581,567 - Yanagawa , et al. April 8, 1
1986-04-08
Method of and system for detecting the rate of an electronic timepiece
Grant 3,946,591 - Yanagawa , et al. March 30, 1
1976-03-30
Quick Correction Mechanism For A Seconds Hand Of A Timepiece
Grant 3,810,354 - Naikaido , et al. May 14, 1
1974-05-14

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