Inventor

TSUKAGOSHI TSUNEHIRO

19 patents

⚠️ This page may combine multiple inventors who share the name “TSUKAGOSHI TSUNEHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

TSUKAGOSHI TSUNEHIRO

PIONEER ELECTRONIC CORP

Boron coated diaphragm for use in a loud speaker

Method of producing a carbon diaphragm for an acoustic instrument

Diaphragm for acoustic instruments and method of manufacturing the same

Ribbon speaker

Photomagnetic memory medium having a non-columnar structure

Molding compositions and diaphragms, arm pipes and head shells molded therefrom

Head shell for record player tonearms

Arm pipe for record player tonearms

Phonograph pickup cartridge stylus rod

Tone-arm elements

Vibratory elements for audio equipment

Molding compositions and diaphragms, arm pipes and head shells molded therefrom

Vibrating member for acoustic transducer and method for manufacturing the same

Acoustic diaphragm

Acoustic vibrating element of graphite and method of manufacturing same

Vibratory elements for audio equipment

Surface hardening method

PIONEER ELECTRONIC TOHOKU

Thermal head for a thermal printer

TSUKAGOSHI TSUNEHIRO

Diaphragms for acoustic instruments and method of producing the same