Masanobu Kawamura

Person

Yokohama-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Optical transmitter
- Patent number 11,901,946
- Issue date Feb 13, 2024
- Sumitomo Electric Industries, Ltd.
- Satoshi Yoshimura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical receiver and optical block
- Patent number 11,169,329
- Issue date Nov 9, 2021
- Sumitomo Electric Industries, Ltd.
- Kenichi Nakayama
- G02 - OPTICS
Information Patent Grant
Receiver optical module implementing optical attenuator
- Patent number 10,484,121
- Issue date Nov 19, 2019
- Sumitomo Electric Industries, Ltd
- Kenichi Nakayama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Process of assembling optical receiver module
- Patent number 10,432,339
- Issue date Oct 1, 2019
- Sumitomo Electric Industries, Ltd
- Masanobu Kawamura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Data processor and control system
- Patent number 10,324,875
- Issue date Jun 18, 2019
- Renesas Electronics Corporation
- Hidemi Oyama
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Optical receiver module and process to assemble optical receiver mo...
- Patent number 10,281,653
- Issue date May 7, 2019
- Sumitomo Electric Industries, Ltd.
- Masanobu Kawamura
- G02 - OPTICS
Information Patent Grant
Bi-directional optical module communicating with single optical fib...
- Patent number 10,261,273
- Issue date Apr 16, 2019
- Sumitomo Electric Industries, Ltd.
- Masanobu Kawamura
- G02 - OPTICS
Information Patent Grant
Dispersant
- Patent number 10,155,209
- Issue date Dec 18, 2018
- NIPPON PAPER INDUSTRIES CO., LTD.
- Shigeki Yokoyama
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Optical receiver module and process to assemble optical receiver mo...
- Patent number 10,128,974
- Issue date Nov 13, 2018
- Sumitomo Electric Industries, Ltd.
- Masanobu Kawamura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical receiver module that receives wavelength-multiplexed signal
- Patent number 10,090,934
- Issue date Oct 2, 2018
- Sumitomo Electric Industries, Ltd
- Hiroshi Hara
- G02 - OPTICS
Information Patent Grant
Optical module
- Patent number 10,048,458
- Issue date Aug 14, 2018
- Sumitomo Electric Industries, Ltd
- Masanobu Kawamura
- G02 - OPTICS
Information Patent Grant
Data processor and control system
- Patent number 10,007,623
- Issue date Jun 26, 2018
- Renesas Electronics Corporation
- Hidemi Oyama
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Data processor and control system
- Patent number 9,367,494
- Issue date Jun 14, 2016
- Renesas Electronics Corporation
- Hidemi Oyama
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Optical module with device unit electrically isolated from optical...
- Patent number 9,116,318
- Issue date Aug 25, 2015
- Sumitomo Electric Industries, Ltd
- Yasushi Fujimura
- G02 - OPTICS
Information Patent Grant
Data processor and control system
- Patent number 9,052,912
- Issue date Jun 9, 2015
- Renesas Electronics Corporation
- Hidemi Oyama
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Data processor and control system
- Patent number 8,756,357
- Issue date Jun 17, 2014
- Renesas Electronics Corporation
- Hidemi Oyama
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Data processor and control system
- Patent number 8,725,922
- Issue date May 13, 2014
- Renesas Electronics Corporation
- Hidemi Oyama
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Data processor and control system
- Patent number 8,489,788
- Issue date Jul 16, 2013
- Renesas Electronics Corporation
- Hidemi Oyama
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Data processor and control system
- Patent number 8,219,731
- Issue date Jul 10, 2012
- Renesas Electronics Corporation
- Hidemi Oyama
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Data processor and control system
- Patent number 8,074,005
- Issue date Dec 6, 2011
- Renesas Electronics Corporation
- Hidemi Oyama
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Data processor and control system
- Patent number 7,822,899
- Issue date Oct 26, 2010
- Renesas Electronics Corporation
- Hidemi Oyama
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Semiconductor device and data processing system
- Patent number 6,820,179
- Issue date Nov 16, 2004
- Hitachi Hokkai Semiconductor, Ltd.
- Nobuharu Kobayashi
- G11 - INFORMATION STORAGE
Information Patent Grant
Biodegradable composition and method of producing the same
- Patent number 6,596,788
- Issue date Jul 22, 2003
- Nippon Paper Industries Co., Ltd.
- Masanobu Kawamura
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Lead storage battery containing a negative electrode active substan...
- Patent number 6,074,782
- Issue date Jun 13, 2000
- Aisin Seiki Kabushiki Kaisha
- Muneharu Mizutani
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Lignin composition, method of producing the same and dispersing age...
- Patent number 5,811,527
- Issue date Sep 22, 1998
- Nippon Paper Industries Co., Ltd.
- Hideaki Ishitoku
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Method of forming a signal wave from first and second waveform data
- Patent number 5,524,087
- Issue date Jun 4, 1996
- Hitachi, Ltd.
- Masanobu Kawamura
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Finely adjustable signal wave forming circuit including complementa...
- Patent number 5,418,734
- Issue date May 23, 1995
- Hitachi, Ltd.
- Masanobu Kawamura
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Production of novel condensates comprising bisphenols and aromatic...
- Patent number 5,233,012
- Issue date Aug 3, 1993
- Sanyo-Kokusaku Pulp Co., Ltd.
- Masanobu Kawamura
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Production of novel condensates comprising bisphenols and aromatic...
- Patent number 5,153,299
- Issue date Oct 6, 1992
- Sanyo-Kokusaku Pulp Co., Ltd.
- Masanobu Kawamura
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES

Patents Applicationslast 30 patents

Information Patent Application
ORGANIC EXPANDER FOR LEAD STORAGE BATTERIES
- Publication number 20240304821
- Publication date Sep 12, 2024
- Nippon Paper Industries Co., Ltd.
- Hiroki SHINDO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
OPTICAL TRANSMITTER
- Publication number 20240154386
- Publication date May 9, 2024
- Sumitomo Electric Industries, Ltd.
- Satoshi YOSHIMURA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
OPTICAL DEVICE, BASE, AND BASE MANUFACTURING METHOD
- Publication number 20230258889
- Publication date Aug 17, 2023
- SUMITOMO ELECTRIC DEVICE INNOVATIONS, INC.
- Kazushige OKI
- G02 - OPTICS
Information Patent Application
OPTICAL DEVICE AND MANUFACTURING METHOD FOR OPTICAL DEVICE
- Publication number 20230221505
- Publication date Jul 13, 2023
- SUMITOMO ELECTRIC DEVICE INNOVATIONS, INC.
- Kazushige OKI
- G02 - OPTICS
Information Patent Application
OPTICAL TRANSMITTER
- Publication number 20220416901
- Publication date Dec 29, 2022
- Sumitomo Electric Industries, Ltd.
- Satoshi YOSHIMURA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD OF MANUFACTURING OPTICAL MODULE AND OPTICAL MODULE
- Publication number 20220107475
- Publication date Apr 7, 2022
- Sumitomo Electric Industries, Ltd.
- Kenichi NAKAYAMA
- G02 - OPTICS
Information Patent Application
OPTICAL RECEIVER AND OPTICAL BLOCK
- Publication number 20200408993
- Publication date Dec 31, 2020
- Sumitomo Electric Industries, Ltd.
- Kenichi NAKAYAMA
- G02 - OPTICS
Information Patent Application
PROCESS OF ASSEMBLING OPTICAL RECEIVER MODULE
- Publication number 20190103936
- Publication date Apr 4, 2019
- Sumitomo Electric Industries, Ltd.
- Masanobu Kawamura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
RECEIVER OPTICAL MODULE IMPLEMENTING OPTICAL ATTENUATOR
- Publication number 20190007154
- Publication date Jan 3, 2019
- Sumitomo Electric Industries, Ltd.
- Kenichi Nakayama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
DATA PROCESSOR AND CONTROL SYSTEM
- Publication number 20180293195
- Publication date Oct 11, 2018
- RENESAS ELECTRONICS CORPORATION
- Hidemi OYAMA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
OPTICAL MODULE
- Publication number 20180180830
- Publication date Jun 28, 2018
- Sumitomo Electric Industries, Ltd.
- Masanobu KAWAMURA
- G02 - OPTICS
Information Patent Application
OPTICAL RECEIVER MODULE THAT RECEIVES WAVELENGTH-MULTIPLEXED SIGNAL
- Publication number 20170134099
- Publication date May 11, 2017
- Sumitomo Electric Industries, Ltd.
- Hiroshi Hara
- G02 - OPTICS
Information Patent Application
DATA PROCESSOR AND CONTROL SYSTEM
- Publication number 20160267031
- Publication date Sep 15, 2016
- RENESAS ELECTRONICS CORPORATION
- Hidemi OYAMA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
BI-DIRECTIONAL OPTICAL MODULE COMMUNICATING WITH SINGLE OPTICAL FIB...
- Publication number 20160252690
- Publication date Sep 1, 2016
- Sumitomo Electric Industries, Ltd.
- Masanobu KAWAMURA
- G02 - OPTICS
Information Patent Application
OPTICAL RECEIVER MODULE AND PROCESS TO ASSEMBLE OPTICAL RECEIVER MO...
- Publication number 20160170145
- Publication date Jun 16, 2016
- Sumitomo Electric Industries, Ltd.
- Masanobu KAWAMURA
- G02 - OPTICS
Information Patent Application
DISPERSANT
- Publication number 20160151754
- Publication date Jun 2, 2016
- NIPPON PAPER INDUSTRIES CO., LTD.
- Shigeki YOKOYAMA
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Application
OPTICAL RECEIVER MODULE AND PROCESS TO ASSEMBLE OPTICAL RECEIVER MO...
- Publication number 20150365175
- Publication date Dec 17, 2015
- Sumitomo Electric Industries, Ltd.
- Masanobu KAWAMURA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
PROCESS TO ASSEMBLE OPTICAL RECEIVER MODULE
- Publication number 20150365176
- Publication date Dec 17, 2015
- Sumitomo Electric Industries, Ltd.
- Masanobu KAWAMURA
- G02 - OPTICS
Information Patent Application
DATA PROCESSOR AND CONTROL SYSTEM
- Publication number 20150248362
- Publication date Sep 3, 2015
- RENESAS ELECTRONICS CORPORATION
- Hidemi OYAMA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
DATA PROCESSOR AND CONTROL SYSTEM
- Publication number 20140215194
- Publication date Jul 31, 2014
- RENESAS ELECTRONICS CORPORATION
- Hidemi OYAMA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
RECEIVER OPTICAL MODULE INSTALLING OPTICAL DEMULTIPLEXER AND METHOD...
- Publication number 20140133862
- Publication date May 15, 2014
- Sumitomo Electric Industries, Ltd.
- Yasushi Fujimura
- G02 - OPTICS
Information Patent Application
DATA PROCESSOR AND CONTROL SYSTEM
- Publication number 20130283024
- Publication date Oct 24, 2013
- Hidemi Oyama
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
OPTICAL MODULE WITH DEVICE UNIT ELECTRICALLY ISOLATED FROM OPTICAL...
- Publication number 20120288239
- Publication date Nov 15, 2012
- SUMITOMO ELECTRIC DEVICE INNOVATIONS, INC.
- Yasushi Fujimura
- G02 - OPTICS
Information Patent Application
DATA PROCESSOR AND CONTROL SYSTEM
- Publication number 20120260014
- Publication date Oct 11, 2012
- Renesas Electronics Corporation
- Hidemi OYAMA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
DATA PROCESSOR AND CONTROL SYSTEM
- Publication number 20120047301
- Publication date Feb 23, 2012
- Renesas Electronics Corporation
- Hidemi OYAMA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
DATA PROCESSOR AND CONTROL SYSTEM
- Publication number 20110010479
- Publication date Jan 13, 2011
- Renesas Electronics Corporation
- Hidemi OYAMA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
DATA PROCESSOR AND CONTROL SYSTEM
- Publication number 20080221708
- Publication date Sep 11, 2008
- Hidemi Oyama
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Semiconductor device and data processing system
- Publication number 20020067638
- Publication date Jun 6, 2002
- Nobuharu Kobayashi
- G11 - INFORMATION STORAGE
Information Patent Application
Biodegradable composition and method of producing the same
- Publication number 20020061583
- Publication date May 23, 2002
- NIPPON PAPER INDUSTRIES CO., LTD
- Masanobu Kawamura
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Masanobu Kawamura

Person

Patents Grantslast 30 patents

Optical transmitter

Optical receiver and optical block

Receiver optical module implementing optical attenuator

Process of assembling optical receiver module

Data processor and control system

Optical receiver module and process to assemble optical receiver mo...

Bi-directional optical module communicating with single optical fib...

Dispersant

Optical receiver module and process to assemble optical receiver mo...

Optical receiver module that receives wavelength-multiplexed signal

Optical module

Data processor and control system

Data processor and control system

Optical module with device unit electrically isolated from optical...

Data processor and control system

Data processor and control system

Data processor and control system

Data processor and control system

Data processor and control system

Data processor and control system

Data processor and control system

Semiconductor device and data processing system

Biodegradable composition and method of producing the same

Lead storage battery containing a negative electrode active substan...

Lignin composition, method of producing the same and dispersing age...

Method of forming a signal wave from first and second waveform data

Finely adjustable signal wave forming circuit including complementa...

Production of novel condensates comprising bisphenols and aromatic...

Production of novel condensates comprising bisphenols and aromatic...

Patents Applicationslast 30 patents

ORGANIC EXPANDER FOR LEAD STORAGE BATTERIES

OPTICAL TRANSMITTER

OPTICAL DEVICE, BASE, AND BASE MANUFACTURING METHOD

OPTICAL DEVICE AND MANUFACTURING METHOD FOR OPTICAL DEVICE

OPTICAL TRANSMITTER

METHOD OF MANUFACTURING OPTICAL MODULE AND OPTICAL MODULE

OPTICAL RECEIVER AND OPTICAL BLOCK

PROCESS OF ASSEMBLING OPTICAL RECEIVER MODULE

RECEIVER OPTICAL MODULE IMPLEMENTING OPTICAL ATTENUATOR

DATA PROCESSOR AND CONTROL SYSTEM

OPTICAL MODULE

OPTICAL RECEIVER MODULE THAT RECEIVES WAVELENGTH-MULTIPLEXED SIGNAL

DATA PROCESSOR AND CONTROL SYSTEM

BI-DIRECTIONAL OPTICAL MODULE COMMUNICATING WITH SINGLE OPTICAL FIB...

OPTICAL RECEIVER MODULE AND PROCESS TO ASSEMBLE OPTICAL RECEIVER MO...

DISPERSANT

OPTICAL RECEIVER MODULE AND PROCESS TO ASSEMBLE OPTICAL RECEIVER MO...

PROCESS TO ASSEMBLE OPTICAL RECEIVER MODULE

DATA PROCESSOR AND CONTROL SYSTEM

DATA PROCESSOR AND CONTROL SYSTEM

RECEIVER OPTICAL MODULE INSTALLING OPTICAL DEMULTIPLEXER AND METHOD...

DATA PROCESSOR AND CONTROL SYSTEM

OPTICAL MODULE WITH DEVICE UNIT ELECTRICALLY ISOLATED FROM OPTICAL...

DATA PROCESSOR AND CONTROL SYSTEM

DATA PROCESSOR AND CONTROL SYSTEM

DATA PROCESSOR AND CONTROL SYSTEM

DATA PROCESSOR AND CONTROL SYSTEM

Semiconductor device and data processing system

Biodegradable composition and method of producing the same