Inventor

Akio Yashiba

Inventor

Yokohama, JP

Overview

6→

Patents

1998–2003

Patent span

Performing operations

Primary field (CPC B)

Patents· 6 as inventor

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

B41Jprimary

B41JTypewriters38%

G02BOptical elements, systems or apparatus38%

H10DInorganic electric semiconductor devices8%

H10FInorganic semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation8%

H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h108%

PatentTitleYear

6,502,960'Light source device for an image forming apparatus'2003 6,472,247'Solid-state imaging device and method of production of the same'2002 6,299,331'Light source device for an image forming apparatus'2001 6,179,445'Light source device for an image forming apparatus'2001 5,997,153'Light source device for an image forming apparatus'1999 5,758,950'Light source device for an image forming apparatus'1998

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1998–2003Patents assigned to RICOH KK (6)· patent assignee history

1998–2003Based in Yokohama, JP· patent location history

2002Based in Kanagawa, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
RICOH KK	6	1998–2003

Locations

Location	Patents	Span
Yokohama, JP	5	1998–2003
Kanagawa, JP	1	2002