Inventor

SUMI TORU

JP26 patents

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

SUMI TORU

HITACHI METALS LTD

Audio/Video cable

Aluminum alloy wire rod and producing method therefor

Aluminum alloy wire rod and producing method thereof

Aluminum alloy conductor, insulated wire including the conductor, and method for manufacturing the insulated wire

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

Alloying-element additive and method of manufacturing copper alloy

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

Method for manufacturing a conductive wire

Copper alloy wire, cable, and method of manufacturing copper alloy wire

HITACHI CABLE

Connector structure with a u-shaped cross section having a male terminal and a female terminal

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

Male terminal having a U-shaped cross section

Copper-based material and method for producing the same

Method of manufacturing a wiring material

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

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

KURODA HIROMITSU

Weldment

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

SUMI TORU

Flexible flat cable with dilute copper alloy containing titanium and sulfur

Method of manufacturing a wiring material

SAGAWA HIDEYUKI

Electric wire with terminal and method of manufacturing the same

EGAMI KENICHI

Electricity collection and distribution ring and method for manufacturing same

PROTERIAL LTD

Aluminum alloy wire material