Inventor

Yoshimasa Takeuchi

Inventor

Yokohama, JP

Overview

3→

Patents

2006–2016

Patent span

Physics

Primary field (CPC G)

Patents· 3 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

G03Bprimary

G03BApparatus or arrangements for taking photographs or for projecting or viewing them25%

B23KSoldering or unsoldering13%

G02BOptical elements, systems or apparatus13%

G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein13%

H01LSemiconductor devices13%

H04NPictorial communication, e.g. television13%

H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1013%

PatentTitleYear

9,502,295'Protective film material for laser processing and wafer processing method using the protective film material'2016 8,109,642'Projection type image display apparatus'2012 7,140,732'Projection type image display device'2006

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2006–2012Patents assigned to HITACHI LTD (2)· patent assignee history

2006–2012Based in Yokohama, JP· patent location history

2012Patents assigned to INUI SHINRO (1)· patent assignee history

2012Patents assigned to KIMURA NOBUYUKI (1)· patent assignee history

2012Patents assigned to TAKEUCHI YOSHIMASA (1)· patent assignee history

2016Patents assigned to NIKKA SEIKO CO LTD (1)· patent assignee history

2016Based in Tokyo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
HITACHI LTD	2	2006–2012
INUI SHINRO	1	2012
KIMURA NOBUYUKI	1	2012
NIKKA SEIKO CO LTD	1	2016
TAKEUCHI YOSHIMASAself	1	2012

Locations

Location	Patents	Span
Yokohama, JP	2	2006–2012
Tokyo, JP	1	2016