Inventor

OGURIYAMA MASAMI

JP3 patents

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

TDK ELECTRONICS CO LTD

1 patent

US4308155ADec 29, 1981

Rubber or plastic magnet and magnetic powder for making the same

TDK ELECTRONICS CO LTD46 citations88

TOKYO ELECTRON LTD

1 patent

US5387893AFeb 7, 1995

Permanent magnet magnetic circuit and magnetron plasma processing apparatus

TOKYO ELECTRON LTD16 citations72

TDK CORP

1 patent

US5289152AFeb 22, 1994

Permanent magnet magnetic circuit

TDK CORP5 citations59