Inventor

ISHII YOSHINARI

JP23 patents

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

ISHII YOSHINARI

DIAMET CORP

Sintered oil-impregnated bearing

Sintered bearing for motor-type fuel pump and production method therefor

Sintered bearing

Method for manufacturing Cu—Ni—Al-based sintered alloy

Cu-based sintered sliding material, and production method therefor

Sintered alloy superior in wear resistance

Cu-based sintered bearing and production method for Cu-based sintered bearing

Sintered bearing

Method of producing a Cu-based sintered sliding member

Sintered sliding member having exceptional corrosion resistance, heat resistance, and wear resistance; and method for producing said member

Sintered bearing for motor-type fuel pump with superior corrosion resistance, wear resistance and conformability

Oil impregnated sintered bearing and production method thereof

Iron-copper-based oil-impregnated sintered bearing and method for manufacturing same

Iron-copper-based oil-impregnated sintered bearing and method for manufacturing same

MITSUBISHI MATERIALS CORP

Method for producing rare earth alloy magnet powder

Method for manufacturing a rare earth magnetic powder having high magnetic anisotropy

Oil-retaining sintered bearing and method of producing the same

Magnetic recording powder having a high coercive force at room temperatures and a low curie point

Oil-impregnated sintered bearing and method for manufacturing the same

ISHII YOSHINARI

Sintered bearing for motor-powered fuel injection pumps

Sintered sliding member

Cu-based oil-impregnated sintered bearing

MITSUBISHI MATERIALS PMG CORP

Iron-based sintered alloy having excellent machinability