Inventor · disambiguated record
Tsunehiro Tsukagoshi
Also filed as: TSUKAGOSHI TSUNEHIRO · YOSHINO TOSHIKAZU
19 granted patents·229 citations·filing 1974–1991
95Inventor score
Top patents by PatentIndex Score
19 records- 0178US4135601ABoron coated diaphragm for use in a loud speakerPIONEER ELECTRONIC CORP·Filed 1978·Granted Jan 23, 1979·41 cites·12 claims
- 0270US4221773AMethod of producing a carbon diaphragm for an acoustic instrumentPIONEER ELECTRONIC CORP·Filed 1978·Granted Sep 9, 1980·29 cites·22 claims
- 0363US4351412ADiaphragm for acoustic instruments and method of manufacturing the samePIONEER ELECTRONIC CORP·Filed 1979·Granted Sep 28, 1982·25 cites·15 claims
- 0462US4254184AVibrating member for acoustic transducer and method for manufacturing the samePIONEER ELECTRONIC CORP·Filed 1976·Granted Mar 3, 1981·18 cites·27 claims
- 0559US4404315AMolding compositions and diaphragms, arm pipes and head shells molded therefromPIONEER ELECTRONIC CORP·Filed 1980·Granted Sep 13, 1983·13 cites·5 claims
- 0658US4366205ATone-arm elementsPIONEER ELECTRONIC CORP·Filed 1981·Granted Dec 28, 1982·10 cites·10 claims
- 0755US4343376AVibratory elements for audio equipmentPIONEER ELECTRONIC CORP·Filed 1981·Granted Aug 10, 1982·13 cites·15 claims
- 0853US3961797APhonograph pickup cartridge stylus rodPIONEER ELECTRONIC CORP·Filed 1974·Granted Jun 8, 1976·8 cites·1 claims
- 0950US5200760AThermal head for a thermal printerPIONEER ELECTRONIC TOHOKU·Filed 1991·Granted Apr 6, 1993·10 cites·5 claims
- 1050US5135819APhotomagnetic memory medium having a non-columnar structurePIONEER ELECTRONIC CORP·Filed 1988·Granted Aug 4, 1992·12 cites·8 claims
- 1143US4261580AArm pipe for record player tonearmsPIONEER ELECTRONIC CORP·Filed 1979·Granted Apr 14, 1981·6 cites·8 claims
- 1241US5212736ARibbon speakerPIONEER ELECTRONIC CORP·Filed 1991·Granted May 18, 1993·13 cites·4 claims
- 1340US4341838AMolding compositions and diaphragms, arm pipes and head shells molded therefromPIONEER ELECTRONIC CORP·Filed 1980·Granted Jul 27, 1982·6 cites·31 claims
- 1439US4269416AHead shell for record player tonearmsPIONEER ELECTRONIC CORP·Filed 1979·Granted May 26, 1981·6 cites·8 claims
- 1535US4395814AAcoustic vibrating element of graphite and method of manufacturing samePIONEER ELECTRONIC CORP·Filed 1981·Granted Aug 2, 1983·5 cites·5 claims
- 1635US4362772AVibratory elements for audio equipmentPIONEER ELECTRONIC CORP·Filed 1981·Granted Dec 7, 1982·5 cites·12 claims
- 1733US4518443AAcoustic diaphragmPIONEER ELECTRONIC CORP·Filed 1983·Granted May 21, 1985·3 cites·1 claims
- 1832US4352407ADiaphragms for acoustic instruments and method of producing the sameTSUKAGOSHI TSUNEHIRO·Filed 1979·Granted Oct 5, 1982·4 cites·13 claims
- 1931US4196022ASurface hardening methodPIONEER ELECTRONIC CORP·Filed 1977·Granted Apr 1, 1980·2 cites·15 claims
Join the waitlist — get patent alerts
Get an alert when Tsunehiro Tsukagoshi files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →