Inventor

KOYAMA KEN

JP2 patents

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

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD

1 patent

US5977855ANov 2, 1999

Molded transformer

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD45 citations85

SUMITOMO PRECISION PROD CO

1 patent

US6921583B2Jul 26, 2005

Al-Cu bonded structure and method for making the same

SUMITOMO PRECISION PROD CO5 citations61