Inventor

SAKURAI IZUMI

JP3 patents

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

HITACHI LTD

2 patents

US6225598B1May 1, 2001

Method of high frequency pulse arc welding and apparatus therefor

HITACHI LTD52 citations91

US6452101B1Sep 17, 2002

Multi-core conductive wire and a method of manufacturing the same

HITACHI LTD32 citations90

SONY CORP

1 patent

US4603358AJul 29, 1986

Auto-reverse tape recording and reproducing apparatus

SONY CORP5 citations55