P

Inventor

HOSHINO HIDEKAZU

JP40 patents
⚠️ This page may combine multiple inventors who share the name “HOSHINO HIDEKAZU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

NHK SPRING CO LTD

30 patents
US5602381AFeb 11, 1997

Objects to be checked for authenticity, and method and apparatus for checking whether or not objects are authentic

NHK SPRING CO LTD158 citations98
US5300764AApr 5, 1994

Transparent optical identification label with infrared directivity

NHK SPRING CO LTD132 citations98
US5451759ASep 19, 1995

Using high-permeability magnetic elements randomly scattered in the objects

NHK SPRING CO LTD68 citations96
US6301047B1Oct 9, 2001

System for optically identifying an object

NHK SPRING CO LTD75 citations95
US6061122AMay 9, 2000

Optical identification system using cholesteric liquid crystals

NHK SPRING CO LTD86 citations95
US5497227AMar 5, 1996

System for determining the authenticity of an object

NHK SPRING CO LTD131 citations95
US5756220AMay 26, 1998

Object to be checked for authenticity and a method for manufacturing the same

NHK SPRING CO LTD73 citations94
US5601931AFeb 11, 1997

Object to be checked for authenticity and a method for manufacturing the same

NHK SPRING CO LTD68 citations94
US5442433AAug 15, 1995

Identification system for an article having individually attached patches

NHK SPRING CO LTD56 citations94
US7201821B2Apr 10, 2007

Identifying medium and identifying method for object

NHK SPRING CO LTD21 citations92
US6740431B2May 25, 2004

Medium for identifying matter to be identified and method for production thereof

NHK SPRING CO LTD20 citations92
US5621515AApr 15, 1997

Identification system using regions of predetermined properties interspersed among regions of other properties

NHK SPRING CO LTD74 citations92
US5583333ADec 10, 1996

Checking objects including bistable magnetic devices, to be checked for authenticity

NHK SPRING CO LTD22 citations92
US5473147ADec 5, 1995

Method and an apparatus for checking objects to be checked for authenticity

NHK SPRING CO LTD31 citations92
US5739517AApr 14, 1998

Apparatus and a method for checking an object to be checked for authenticity

NHK SPRING CO LTD23 citations91
US5438403AAug 1, 1995

Article identification system

NHK SPRING CO LTD39 citations91
US4457622AJul 3, 1984

Screw inspection device

NHK SPRING CO LTD38 citations91
US7391546B2Jun 24, 2008

Discrimination medium and discrimination method using the same

NHK SPRING CO LTD14 citations84
US5347111ASep 13, 1994

Authenticity identifying structure for an article

NHK SPRING CO LTD17 citations74
US5594229AJan 14, 1997

Method and apparatus for checking the authenticity of a checking object by detecting magnetic flux reversals

NHK SPRING CO LTD13 citations73
US5126988AJun 30, 1992

Optical head structure

NHK SPRING CO LTD7 citations72
US7388627B2Jun 17, 2008

Discrimination medium and article to be discriminated

NHK SPRING CO LTD8 citations70
US7879415B2Feb 1, 2011

Discrimination medium and discrimination method therefor

NHK SPRING CO LTD5 citations63
US7590239B2Sep 15, 2009

Object identifying medium using multi-layer thin-film

NHK SPRING CO LTD2 citations62
US8749750B2Jun 10, 2014

Discrimination medium and production method therefor

NHK SPRING CO LTD3 citations61
US7943392B2May 17, 2011

Discrimination medium, discrimination method, article to be discriminated, and discrimination apparatus

NHK SPRING CO LTD5 citations60
US7762203B2Jul 27, 2010

Discrimination medium and article having the same

NHK SPRING CO LTD3 citations58
US9643444B2May 9, 2017

Identification medium

NHK SPRING CO LTD0 citations51
US7812937B2Oct 12, 2010

Identification medium, article, identification device, and method of identifying identification medium

NHK SPRING CO LTD1 citations50
US9688090B2Jun 27, 2017

Identification medium

NHK SPRING CO LTD0 citations34

HOSHINO HIDEKAZU

8 patents

NIPPON MITSUBISHI OIL CORP

1 patent

TAKEUCHI ITSUO

1 patent