Inventor

KOGA YASUTAKA

JP10 patents

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

RICOH KK

2 patents

US5737183AApr 7, 1998

Compact portable computer having a riser that forms when a cover is opened

RICOH KK194 citations98

US5703626ADec 30, 1997

Portable electric apparatus using a pen member for inputting information

RICOH KK109 citations96

MOMOSE AKIRA

2 patents

USD694237SNov 26, 2013

Digital pen

MOMOSE AKIRA15 citations83

USD710444SAug 5, 2014

Interactive whiteboard

MOMOSE AKIRA4 citations72

YOKOYAMA SEIICHI

1 patent

US8963170B2Feb 24, 2015

Organic light emitting device and display unit including the same

YOKOYAMA SEIICHI7 citations79

ARC DESIGN INC

1 patent

US7009781B2Mar 7, 2006

Zoom lens mechanism partly foldable and retractable

ARC DESIGN INC10 citations73

IBIDEN CO LTD

1 patent

US10294163B2May 21, 2019

SiC-coated carbon composite material

IBIDEN CO LTD2 citations72

SONY CORP

1 patent

US9190460B2Nov 17, 2015

Organic light emitting device and display unit including the same

SONY CORP1 citations49

MITSUBISHI ELECTRIC CORP

1 patent

US7660653B2Feb 9, 2010

Car navigation system

MITSUBISHI ELECTRIC CORP0 citations40

TOSHIBA KK

1 patent

US10479603B2Nov 19, 2019

Control system

TOSHIBA KK0 citations30