Inventor

YUYAMA HIROSHI

JP6 patents

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

MITSUBISHI ELECTRIC CORP

3 patents

US4697434AOct 6, 1987

Prime mover driven air-conditioning and hot-water supplying system

MITSUBISHI ELECTRIC CORP33 citations90

US4441331AApr 10, 1984

Airconditioner with refrigerant temperature responsive controller for compressor bypass valve

MITSUBISHI ELECTRIC CORP18 citations80

US4754614AJul 5, 1988

Prime-motor-driven room warming/cooling and hot water supplying apparatus

MITSUBISHI ELECTRIC CORP18 citations71

HITACHI LTD

2 patents

US6329023B2Dec 11, 2001

Process for producing a magnetic head slider

HITACHI LTD15 citations91

US6249403B1Jun 19, 2001

Magnetic hard disk drive and process for producing the same

HITACHI LTD34 citations91

FUJITSU LTD

1 patent

US6247162B1Jun 12, 2001

Method and apparatus for generating layout data for a semiconductor integrated circuit device

FUJITSU LTD34 citations89