P

Inventor

TAKAHASHI KAZUMI

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

HITACHI MEDIA ELECTRON KK

3 patents
US7873970B2Jan 18, 2011

Optical pickup device and optical disc drive apparatus

HITACHI MEDIA ELECTRON KK9 citations82
US7739703B2Jun 15, 2010

Optical pickup device and optical disc drive

HITACHI MEDIA ELECTRON KK6 citations61
US7990813B2Aug 2, 2011

Optical pickup device

HITACHI MEDIA ELECTRON KK0 citations49

KANKYOKIKI CORP

2 patents
US7481924B2Jan 27, 2009

Cooling medium flow passage

KANKYOKIKI CORP15 citations89
US7906020B2Mar 15, 2011

Cooling medium flow path

KANKYOKIKI CORP1 citations48

FURUICHI HIROAKI

2 patents
US8169875B2May 1, 2012

Optical pickup device and method of manufacture therefor

FURUICHI HIROAKI2 citations56
US8448197B2May 21, 2013

Optical pickup device with protrusions in a laser beam direction to shield ultraviolet light and method for manufacturing the same

FURUICHI HIROAKI0 citations47

HITACHI LTD

1 patent
US6606472B1Aug 12, 2003

Method and apparatus for forming color image

HITACHI LTD8 citations73

ARAI SATOSHI

1 patent
US8395981B2Mar 12, 2013

Optical pickup device in which optical part is fixedly joined to pickup case by laser irradiation

ARAI SATOSHI5 citations71

TOSHIBA KK

1 patent
US9153510B2Oct 6, 2015

Semiconductor device and method of manufacturing the same

TOSHIBA KK0 citations48

OKAMURA MASAYUKI

1 patent
US8400889B2Mar 19, 2013

Optical pickup device having disc protector

OKAMURA MASAYUKI0 citations43

OOZEKI YOSHIO

1 patent
US8307381B2Nov 6, 2012

Optical pickup device and optical disk drive apparatus

OOZEKI YOSHIO0 citations33