Inventor

Hirokazu Takenouchi

Inventor

Isehara, JP

Overview

6→

Patents

1999–2015

Patent span

Physics

Primary field (CPC G)

Patents· 6 as inventor

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

G02Bprimary

G02BOptical elements, systems or apparatus23%

H01SDevices using the process of light amplification by stimulated emission of radiation [laser] to amplify or generate light23%

B82YSpecific uses or applications of nanostructures15%

G03HHolographic processes or apparatus15%

G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein8%

H04BTransmission8%

H04JMultiplex communication8%

PatentTitleYear

9,065,243'Optical amplifier'2015 6,535,661'Optical signal processing method and optical signal processing apparatus'2003 6,456,760'Optical signal processing apparatus and optical signal processing method'2002 6,127,200'Vertical-cavity surface-emitting laser and method for manufacturing the same'2000 6,122,419'Optical signal processing apparatus and optical signal processing method'2000 5,864,575'Vertical-cavity surface-emitting laser and method for manufacturing the same'1999

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1999–2015Patents assigned to NIPPON TELEGRAPH & TELEPHONE (6)· patent assignee history

1999–2002Based in Isehara, JP· patent location history

2003Based in Kanagawa, JP· patent location history

2015Patents assigned to ASOBE MASAKI (1)· patent assignee history

2015Patents assigned to ENBUTSU KOUJI (1)· patent assignee history

2015Patents assigned to MIYAMOTO YUTAKA (1)· patent assignee history

2015Patents assigned to TAKARA HIDEHIKO (1)· patent assignee history

2015Based in Atsugi, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
NIPPON TELEGRAPH & TELEPHONE	6	1999–2015
ASOBE MASAKI	1	2015
ENBUTSU KOUJI	1	2015
MIYAMOTO YUTAKA	1	2015
TAKARA HIDEHIKO	1	2015

Locations

Location	Patents	Span
Isehara, JP	4	1999–2002
Atsugi, JP	1	2015
Kanagawa, JP	1	2003