Inventor

OOJI KAZUYA

JP4 patents

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

HITACHI LTD

2 patents

US5914531AJun 22, 1999

Semiconductor device having a ball grid array package structure using a supporting frame

HITACHI LTD68 citations96

US6114192ASep 5, 2000

Method of manufacturing a semiconductor device having a ball grid array package structure using a supporting frame

HITACHI LTD39 citations92

RENESAS TECH CORP

2 patents

US6686226B1Feb 3, 2004

Method of manufacturing a semiconductor device a ball grid array package structure using a supporting frame

RENESAS TECH CORP9 citations73

US6861294B2Mar 1, 2005

Semiconductor devices and methods of making the devices

RENESAS TECH CORP4 citations62