Inventor

IWAZUMI TORU

JP2 patents

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

PIONEER ELECTRONIC CORP

1 patent

US5878149AMar 2, 1999

Loudspeaker having a yoke, magnet, cylindrical throat, and spacer plate configuration

PIONEER ELECTRONIC CORP10 citations70

TAKAHASHI HISAO

1 patent

US9204572B2Dec 1, 2015

Heat radiation arrangement

TAKAHASHI HISAO2 citations53