Inventor

Takeshi Nanjo

Inventor

Miyagi, JP

Overview

6→

Patents

1995–2008

Patent span

Electricity

Primary field (CPC H)

Patents· 6 as inventor

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

G02Bprimary

G02BOptical elements, systems or apparatus38%

H04NPictorial communication, e.g. television25%

H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1025%

H10FInorganic semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation13%

PatentTitleYear

7,417,778'Light deflector, light deflection array, image forming apparatus, and image projection display apparatus'2008 7,345,823'Optical system, color information displaying method, optical deflecting device, and image projection displaying apparatus'2008 7,167,290'Optical deflection device'2007 5,811,353'Semiconductor device and manufacturing method thereof'1998 5,668,413'Semiconductor device including via hole'1997 5,408,113'High sensitivity improved photoelectric imaging device with a high signal to noise ratio'1995

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1995–2008Patents assigned to RICOH KK (6)· patent assignee history

1995Patents assigned to RICOH GEN ELECTRON RES INST (1)· patent assignee history

1995Based in Natori, JP· patent location history

1997–1998Based in Kakogawa, JP· patent location history

2007–2008Based in Miyagi, JP· patent location history

2008Based in Sendai, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
RICOH KK	6	1995–2008
RICOH GEN ELECTRON RES INST	1	1995

Locations

Location	Patents	Span
Miyagi, JP	2	2007–2008
Kakogawa, JP	2	1997–1998
Sendai, JP	1	2008
Natori, JP	1	1995