Tsukagoshi; Tsunehiro

Patent Applications and Registrations

Patent applications and USPTO patent grants for Tsukagoshi; Tsunehiro.The latest application filed is for "photomagnetic memory medium having a non-columnar structure".

Company Profile

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Tsukagoshi; Tsunehiro - Saitama JP
Tsukagoshi; Tsunehiro - Ohmori-nishi JP
Tsukagoshi; Tsunehiro - Tokorozawa JP
Tsukagoshi; Tsunehiro - 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

Patent	Date
Photomagnetic memory medium having a non-columnar structure Grant 5,135,819 - Ito , et al. August 4, 1	1992-08-04
Molding compositions and diaphragms, arm pipes and head shells molded therefrom Grant 4,404,315 - Tsukagoshi , et al. September 13, 1	1983-09-13
Diaphragms for acoustic instruments and method of producing the same Grant 4,352,407 - Tsukagoshi , et al. October 5, 1	1982-10-05
Diaphragm for acoustic instruments and method of manufacturing the same Grant 4,351,412 - Yamamuro , et al. September 28, 1	1982-09-28
Vibratory elements for audio equipment Grant 4,343,376 - Tsukagoshi , et al. August 10, 1	1982-08-10
Molding compositions and diaphragms, arm pipes and head shells molded therefrom Grant 4,341,838 - Imai , et al. July 27, 1	1982-07-27
Arm pipe for record player tonearms Grant 4,261,580 - Tsukagoshi , et al. April 14, 1	1981-04-14
Vibrating member for acoustic transducer and method for manufacturing the same Grant 4,254,184 - Tsukagoshi , et al. March 3, 1	1981-03-03
Method of producing a carbon diaphragm for an acoustic instrument Grant 4,221,773 - Tsukagoshi , et al. September 9, 1	1980-09-09
Combination Pinch Roller Depresser And Turntable Brake Mechanism For Endless Tape Cartridge Grant 3,791,600 - Tsukagoshi February 12, 1	1974-02-12
Pinch Roller For Endless Tape Cartridge Grant 3,764,084 - Tsukagoshi October 9, 1	1973-10-09
Multichannel Magnetic Head Having A Common Ground Terminal Coupled To A Piece Of Magnetic Material On The Face Of The Head Grant 3,643,035 - Tsukagoshi February 15, 1	1972-02-15

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