Inventor

YAMAGUCHI TOMOYOSHI

JP6 patents

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

ENPLAS CORP

2 patents

US6720783B2Apr 13, 2004

IC socket and spring means of IC socket

ENPLAS CORP45 citations95

US6512388B1Jan 28, 2003

IC socket and spring means of IC socket

ENPLAS CORP25 citations91

DAI ICHI SEIKO CO LTD

1 patent

US4691975ASep 8, 1987

Integrated circuit tester socket

DAI ICHI SEIKO CO LTD42 citations91

JAPAN LIFE

1 patent

US4969223ANov 13, 1990

Pad cover

JAPAN LIFE29 citations90

JAPAN LIFE COMPANY LTD

1 patent

US4924542AMay 15, 1990

Sleeping mattress

JAPAN LIFE COMPANY LTD22 citations76

J L S CORP

1 patent

US4921560AMay 1, 1990

Method for fixing permanent magnets to cover of bedclothing

J L S CORP5 citations55