Masahiro IWAMA

Person

Kawasaki, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Optical module and optical transceiver
- Patent number 10,447,403
- Issue date Oct 15, 2019
- Fujitsu Limited
- Masahiro Iwama
- G02 - OPTICS
Information Patent Grant
Optical waveguide substrate and information processing device
- Patent number 9,374,163
- Issue date Jun 21, 2016
- Fujitsu Limited
- Daisuke Usui
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Electronic device and optical connector
- Patent number 9,360,639
- Issue date Jun 7, 2016
- Fujitsu Limited
- Kohei Choraku
- G02 - OPTICS
Information Patent Grant
Method and device for manufacturing optical transmission device, an...
- Patent number 9,285,560
- Issue date Mar 15, 2016
- Fujitsu Limited
- Kohei Choraku
- G02 - OPTICS
Information Patent Grant
Optical semiconductor element and method of manufacturing the same
- Patent number 9,239,438
- Issue date Jan 19, 2016
- Fujitsu Limited
- Masahiro Iwama
- G02 - OPTICS
Information Patent Grant
Switching device of semiconductor circuit and switching method of t...
- Patent number 9,054,699
- Issue date Jun 9, 2015
- Fujitsu Limited
- Masahiro Iwama
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Circuit for matrix calculation of discrete cosine transformation
- Patent number 5,291,429
- Issue date Mar 1, 1994
- Fujitsu Limited
- Masahiro Iwama
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
OPTICAL MODULE AND LIQUID IMMERSION SYSTEM
- Publication number 20200026010
- Publication date Jan 23, 2020
- Fujitsu Limited
- Masahiro Iwama
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
OPTICAL MODULE AND OPTICAL TRANSCEIVER
- Publication number 20180316437
- Publication date Nov 1, 2018
- Fujitsu Limited
- Masahiro Iwama
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
OPTICAL SEMICONDUCTOR ELEMENT AND METHOD OF MANUFACTURING THE SAME
- Publication number 20150084145
- Publication date Mar 26, 2015
- Fujitsu Limited
- Masahiro Iwama
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
OPTICAL WAVEGUIDE SUBSTRATE AND INFORMATION PROCESSING DEVICE
- Publication number 20150063746
- Publication date Mar 5, 2015
- Fujitsu Limited
- Daisuke USUI
- G02 - OPTICS
Information Patent Application
METHOD AND DEVICE FOR MANUFACTURING OPTICAL TRANSMISSION DEVICE, AN...
- Publication number 20140270631
- Publication date Sep 18, 2014
- Fujitsu Limited
- Kohei CHORAKU
- G02 - OPTICS
Information Patent Application
ELECTRONIC DEVICE AND OPTICAL CONNECTOR
- Publication number 20140270656
- Publication date Sep 18, 2014
- Fujitsu Limited
- Kohei Choraku
- G02 - OPTICS
Information Patent Application
SWITCHING DEVICE OF SEMICONDUCTOR CIRCUIT AND SWITCHING METHOD OF T...
- Publication number 20130234777
- Publication date Sep 12, 2013
- Fujitsu Limited
- Masahiro Iwama
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Exchange, exchange control program, exchange control method
- Publication number 20080046560
- Publication date Feb 21, 2008
- FUJITSU LIMITED
- Katsumi Takada
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Masahiro IWAMA

Person

Patents Grantslast 30 patents

Optical module and optical transceiver

Optical waveguide substrate and information processing device

Electronic device and optical connector

Method and device for manufacturing optical transmission device, an...

Optical semiconductor element and method of manufacturing the same

Switching device of semiconductor circuit and switching method of t...

Circuit for matrix calculation of discrete cosine transformation

Patents Applicationslast 30 patents

OPTICAL MODULE AND LIQUID IMMERSION SYSTEM

OPTICAL MODULE AND OPTICAL TRANSCEIVER

OPTICAL SEMICONDUCTOR ELEMENT AND METHOD OF MANUFACTURING THE SAME

OPTICAL WAVEGUIDE SUBSTRATE AND INFORMATION PROCESSING DEVICE

METHOD AND DEVICE FOR MANUFACTURING OPTICAL TRANSMISSION DEVICE, AN...

ELECTRONIC DEVICE AND OPTICAL CONNECTOR

SWITCHING DEVICE OF SEMICONDUCTOR CIRCUIT AND SWITCHING METHOD OF T...

Exchange, exchange control program, exchange control method