P

Inventor

KAYAMA HIROSHI

JP12 patents
⚠️ This page may combine multiple inventors who share the name “KAYAMA HIROSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

KAYAMA HIROSHI

5 patents
US8391124B2Mar 5, 2013

Optical drive

KAYAMA HIROSHI0 citations49
US8305854B2Nov 6, 2012

Optical disc drive

KAYAMA HIROSHI0 citations49
US8238213B2Aug 7, 2012

Optical disc drive

KAYAMA HIROSHI0 citations49
US8218413B2Jul 10, 2012

Optical disc drive

KAYAMA HIROSHI1 citations49
US8537650B2Sep 17, 2013

Optical read/write apparatus

KAYAMA HIROSHI0 citations39

PANASONIC CORP

3 patents
US7830761B2Nov 9, 2010

Optical disk apparatus

PANASONIC CORP2 citations61
US7948839B2May 24, 2011

Optical disk apparatus

PANASONIC CORP0 citations41
US7660222B2Feb 9, 2010

Optical disk apparatus and information recording/reproduction method

PANASONIC CORP0 citations41

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD

2 patents
US5963523AOct 5, 1999

Optical recording medium discriminating apparatus using laser beams of different wavelengths

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD63 citations95
US6496453B2Dec 17, 2002

Optical pickup

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD33 citations92

SAKAMOTO KAZUYUKI

1 patent
US8075994B2Dec 13, 2011

Thermal bonding conjugate fiber with excellent bulkiness and softness, and fiber formed article using the same

SAKAMOTO KAZUYUKI16 citations82

YUGEN KAISHA FRONTIER ENGINEER

1 patent
US5568690AOct 29, 1996

Drafting instrument

YUGEN KAISHA FRONTIER ENGINEER3 citations55