Inventor

AOYAMA SEIGI

JP32 patents

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

AOYAMA SEIGI

HITACHI CABLE

Shield wire, housing connected with same, connecting method thereof and shield wire unit

Composite conductor, production method thereof and cable using the same

Ultrafine copper alloy wire and process for producing the same

High pin count and multi-layer wiring lead frame

Extrafine copper alloy wire, ultrafine copper alloy wire, and process for producing the same

Electromagnetic shielding filter

Straight angle conductor and method of manufacturing the same

Lead-free solder, and connection lead and electrical component using said lead-free solder

Bending-resistant flexible flat cable and production process thereof

Heat-resistant, flex-resistant flexible flat cable and process for producing the same

Process for forming an ultrafine copper alloy wire

Antenna and method of making the same

Electrode wire for electrical discharge machining apparatus

Method of fabricating GaAs single crystal

Copper-based material and method for producing the same

Method for manufacturing electrode wire for electrical discharge machining apparatus

AOYAMA SEIGI

Audio/video cable

Soft dilute-copper alloy wire, soft dilute-copper alloy twisted wire, and insulated wire, coaxial cable, and composite cable using these

Method of making copper wire rod with low semi-softening temperature, method of making copper wire and copper wire

Method of manufacturing a solar cell lead wire

Soft-dilute-copper-alloy material, soft-dilute-copper-alloy wire, soft-dilute-copper-alloy sheet, soft-dilute-copper-alloy stranded wire, and cable, coaxial cable and composite cable using same

Dilute copper alloy material, dilute copper alloy wire, dilute copper alloy twisted wire and cable using the same, coaxial cable and composite cable, and method of manufacturing dilute copper alloy material and dilute copper alloy wire

Cu alloy material, method of manufacturing Cu alloy conductor using the same, Cu alloy conductor obtained by the method, and cable or trolley wire using the Cu alloy conductor

HITACHI METALS LTD

Audio/Video cable

High-speed transmission cable conductor, and producing method thereof, and high-speed transmission cable

Conductive wire, method for manufacturing conductive wire, casting conductive wire, cable and method for manufacturing cable

Method for manufacturing a conductive wire

KURODA HIROMITSU

Weldment

Dilute copper alloy material and method of manufacturing dilute copper alloy member excellent in characteristics of resistance to hydrogen embrittlement

Copper alloy conductor, and trolley wire and cable using same, and copper alloy conductor fabrication method

SUMI TORU

Flexible flat cable with dilute copper alloy containing titanium and sulfur

TSUJI TAKAYUKI

Wiring conductor, method for fabricating same, terminal connecting assembly, and Pb-free solder alloy