Masashi Tachigori

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Circuit and method for driving light-emitting element and optical t...
- Patent number 7,986,720
- Issue date Jul 26, 2011
- NEC Corporation
- Masashi Tachigori
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Signal input cutoff detector, photo receiver and signal input cutof...
- Patent number 6,570,148
- Issue date May 27, 2003
- NEC Corporation
- Yoshihiro Matsumoto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
ECL terminating circuit
- Patent number 6,426,646
- Issue date Jul 30, 2002
- NEC Corporation
- Munetoshi Yoshizawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
AUTOMATIC IDENTIFICATION LEVEL CONTROL CIRCUIT, IDENTIFICATION LEVE...
- Patent number 6,420,962
- Issue date Jul 16, 2002
- NEC Corporation
- Yoshihiro Matsumoto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Photo-detecting module having a fiber optic groove on rear surface...
- Patent number 6,403,948
- Issue date Jun 11, 2002
- NEC Corporation
- Masashi Tachigori
- G02 - OPTICS
Information Patent Grant
Preamplifier
- Patent number 6,329,881
- Issue date Dec 11, 2001
- NEC Corporation
- Masashi Tachigori
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Light-receptive module and a method for manufacturing the same
- Patent number 6,062,741
- Issue date May 16, 2000
- NEC Corporation
- Masashi Tachigori
- G02 - OPTICS
Information Patent Grant
Structure for mounting an optical device
- Patent number 6,058,234
- Issue date May 2, 2000
- NEC Corporation
- Masashi Tachigori
- G02 - OPTICS
Information Patent Grant
Light receiving module
- Patent number 6,042,276
- Issue date Mar 28, 2000
- NEC Corporation
- Masashi Tachigori
- G02 - OPTICS
Information Patent Grant
Structure for securing optical device and fiber optics
- Patent number 6,023,546
- Issue date Feb 8, 2000
- NEC Corporation
- Masashi Tachigori
- G02 - OPTICS
Information Patent Grant
Front-end amplification circuit
- Patent number 6,014,061
- Issue date Jan 11, 2000
- NEC Corporation
- Masashi Tachigori
- H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents

Information Patent Application
CIRCUIT AND METHOD FOR DRIVING LIGHT-EMITTING ELEMENT AND OPTICAL T...
- Publication number 20090323744
- Publication date Dec 31, 2009
- MASASHI TACHIGORI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ECL terminating circuit
- Publication number 20010052791
- Publication date Dec 20, 2001
- NEC Corporation
- Munetoshi Yoshizawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Signal input cutoff detector, photo receiver and signal input cutof...
- Publication number 20010048067
- Publication date Dec 6, 2001
- Yoshihiro Matsumoto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Masashi Tachigori

Person

Patents Grantslast 30 patents

Circuit and method for driving light-emitting element and optical t...

Signal input cutoff detector, photo receiver and signal input cutof...

ECL terminating circuit

AUTOMATIC IDENTIFICATION LEVEL CONTROL CIRCUIT, IDENTIFICATION LEVE...

Photo-detecting module having a fiber optic groove on rear surface...

Preamplifier

Light-receptive module and a method for manufacturing the same

Structure for mounting an optical device

Light receiving module

Structure for securing optical device and fiber optics

Front-end amplification circuit

Patents Applicationslast 30 patents

CIRCUIT AND METHOD FOR DRIVING LIGHT-EMITTING ELEMENT AND OPTICAL T...

ECL terminating circuit

Signal input cutoff detector, photo receiver and signal input cutof...