Kasai; Yoshihiko

Patent Applications and Registrations

Patent applications and USPTO patent grants for Kasai; Yoshihiko.The latest application filed is for "eyeglass lenses for correcting color vision".

Company Profile

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Kasai; Yoshihiko - Nagano JP
Kasai; Yoshihiko - Tokyo JP
Kasai; Yoshihiko - Suwa JP
Kasai; Yoshihiko - Yokohama JP
Kasai; Yoshihiko - Yokahama 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

Patent	Date
Eyeglass lenses for correcting color vision Grant 6,135,595 - Takeshita , et al. October 24, 2	2000-10-24
Battery charger for a portable wireless telephone set having means for tricklingly charging the battery with an increased current during a stand-by period of the telephone set Grant 5,130,634 - Kasai July 14, 1	1992-07-14
Electronic sunglasses Grant 5,015,086 - Okaue , et al. May 14, 1	1991-05-14
Portable radio telephone having power saver Grant 4,903,319 - Kasai , et al. February 20, 1	1990-02-20
Intermediate frequency amplifier with signal strength detection circuit Grant 4,680,553 - Kimura , et al. July 14, 1	1987-07-14
Mechanical filter Grant 4,555,682 - Gounji , et al. November 26, 1	1985-11-26
Ceramic resonator and a ceramic filter using the same Grant 4,511,202 - Kasai April 16, 1	1985-04-16
Automatic frequency adjusting method for mechanical resonators Grant 4,395,849 - Kasai , et al. August 2, 1	1983-08-02
Flexural transducer Grant 4,281,298 - Gounji , et al. July 28, 1	1981-07-28
Electrochromic display device free of liquid components Grant 4,009,936 - Kasai March 1, 1	1977-03-01

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