Inventor

SHIBUYA YOSHITAKA

JP26 patents

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

SHIBUYA YOSHITAKA

JX NIPPON MINING & METALS CORP

Metallic material for electronic components and method for producing same, and connector terminals, connectors and electronic components using same

Electronic component metal material and method for manufacturing the same

Press-fit terminal and electronic component using the same

Electronic component metal material and method for manufacturing the same

Metallic material for electronic components, and connector terminals, connectors and electronic components using same

Copper alloy powder having Si coating film and method for producing same

Pure copper powder having Si coating and production method thereof, and additive manufactured object using said pure copper powder

Metal powder for metal additive manufacturing and molded object produced using said metal powder

Metallic material for electronic components and method for producing same, and connector terminals, connectors and electronic components using same

Potassium sodium niobate sputtering target

Magnesium oxide sputtering target

MgO sintered sputtering target

Production method of additive manufactured object using pure copper powder having Si coating

Metallic material for electronic components and method for producing same, and connector terminals, connectors and electronic components using same

Metallic material for electronic components and method for producing same, and connector terminals, connectors and electronic components using same

RENESAS ELECTRONICS CORP

Semiconductor device, angle value correction circuit and method therefor

Power line communication device

Power line communication device

Communication system, communication device, and communication method

NEC CORP

Audio signal processing circuit

Sound signal processing circuit which independently calculates left and right mask levels of sub-band sound samples

Audio signal signal-to-mask ratio processor for subband coding

Speech signal processing circuit and method for decoding a coded speech signal by controlling operation of a band synthesis filter

SHIBUYA YOSHITAKA

Metal material for electronic component and method for manufacturing the same

Material fuel cell separator, fuel cell separator using same, fuel cell stack, and method of producing fuel cell separator material

Fuel cell separator material, fuel cell separator using same, and fuel cell stack