Inventor

NATSUI AKINAGA

JP9 patents

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

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD

5 patents

US6735047B1May 11, 2004

Magnetic head and magnetic recording/reproducing apparatus

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD2 citations62

US5676768AOct 14, 1997

Magnetic head and method of making same

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD5 citations61

US5604045AFeb 18, 1997

Magnetic head

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD4 citations61

US5943195AAug 24, 1999

Magnetic head apparatus and magnetic recording apparatus using thereof

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD0 citations50

US7304822B2Dec 4, 2007

Magnetic head with multilayer film including metal magnetic films and non-magnetic films and magnetic recording/reproducing device

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD0 citations48

NATSUI AKINAGA

2 patents

US8767325B2Jul 1, 2014

Data recording method, data recording apparatus, and recording medium

NATSUI AKINAGA2 citations55

US8897112B2Nov 25, 2014

Information recording/reproduction device, cleaning tape, and optical pickup cleaning method

NATSUI AKINAGA0 citations34

PANASONIC IP MAN CO LTD

2 patents

US9280997B2Mar 8, 2016

Tape recording medium having both optical and magnetic recording layers

PANASONIC IP MAN CO LTD1 citations51

US9390743B2Jul 12, 2016

Tape recording medium, information recording/reproducing device, and method of manufacturing tape recording medium

PANASONIC IP MAN CO LTD0 citations40