Hiroki Nakajima

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Kanagawa, JP

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Patents Grantslast 30 patents

Information Patent Grant
Optical modulator and optical modulating method
- Patent number 7,345,803
- Issue date Mar 18, 2008
- Nippon Telegraph and Telephone Corporation
- Hiroki Nakajima
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Heterojunction bipolar transistor and integrated circuit device usi...
- Patent number 5,557,117
- Issue date Sep 17, 1996
- Nippon Telegraph & Telephone Corporation
- Yutaka Matsuoka
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
INSPECTION APPARATUS
- Publication number 20230247312
- Publication date Aug 3, 2023
- Anritsu Corporation
- Masaru ISHIDA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Optical modulator and optical modulator method
- Publication number 20060171011
- Publication date Aug 3, 2006
- Hiroki Nakajima
- G02 - OPTICS