Inventor

IWASAKI TOSHIKAZU

JP4 patents

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

FOSTER ELECTRIC CO LTD

2 patents

US6899794B1May 31, 2005

Speaker device, and method and device for producing the same

FOSTER ELECTRIC CO LTD10 citations71

US6371241B1Apr 16, 2002

Speaker device

FOSTER ELECTRIC CO LTD8 citations71

TACHI S CO

1 patent

US6073996AJun 13, 2000

Structure of seat back with armrest and method for forming the same

TACHI S CO25 citations84

MORITO CO LTD

1 patent

US7386145B2Jun 10, 2008

Loudspeaker system, method and apparatus of manufacturing the same

MORITO CO LTD0 citations50