Inventor

ARAI KUNIAKI

JP9 patents

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

RICOH KK

3 patents

US7224652B2May 29, 2007

Optical disc apparatus, information recording method, adjustment apparatus, adjustment method and fabrication method for optical disc apparatus, and method and apparatus for adjusting phase shift amount

RICOH KK5 citations60

US7173890B2Feb 6, 2007

Wobbling signal demodulation method, wobbling signal demodulation circuit, and optical disk drive

RICOH KK6 citations60

US7069566B2Jun 27, 2006

Optical disk apparatus having a plurality of drawer detection sensors

RICOH KK2 citations60

ARAI KUNIAKI

2 patents

US8242747B2Aug 14, 2012

Charging control circuit capable of constant current charging

ARAI KUNIAKI6 citations68

US9106081B2Aug 11, 2015

Secondary cell protection circuit and battery

ARAI KUNIAKI1 citations47

FUJI XEROX CO LTD

1 patent

US7672600B2Mar 2, 2010

Image forming apparatus, subunit replacing method, and maintenance method of an image forming apparatus

FUJI XEROX CO LTD4 citations60

OSHIMA MASASHI

1 patent

US9276398B2Mar 1, 2016

Protective semiconductor device for secondary cell

OSHIMA MASASHI1 citations47

KOMATSU DENSHI KINZOKU KK

1 patent

US7147710B2Dec 12, 2006

Method of manufacturing epitaxial silicon wafer

KOMATSU DENSHI KINZOKU KK1 citations46

JNC CORP

1 patent

US10040933B2Aug 7, 2018

Polymerizable composition for stereolithography

JNC CORP0 citations44