Misuzu Sagawa

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Optical device having a substrate and a laser unit that emits light...
- Patent number 11,075,500
- Issue date Jul 27, 2021
- Lumentum Japan, Inc.
- Hideo Arimoto
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Micro-electro-mechanical-systems processing method, and micro-elect...
- Patent number 10,662,059
- Issue date May 26, 2020
- Hitachi, Ltd.
- Keiji Watanabe
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Grant
MEMS manufacturing system and MEMS manufacturing method
- Patent number 10,538,429
- Issue date Jan 21, 2020
- Hitachi, Ltd.
- Misuzu Sagawa
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Grant
Device processing method and device processing apparatus
- Patent number 10,410,826
- Issue date Sep 10, 2019
- Hitachi, Ltd.
- Tetsufumi Kawamura
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Grant
Device manufacturing method and device manufacturing apparatus
- Patent number 10,002,801
- Issue date Jun 19, 2018
- Hitachi, Ltd.
- Misuzu Sagawa
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Grant
Optical device having a substrate and a laser unit that emits light...
- Patent number 9,244,231
- Issue date Jan 26, 2016
- Oclaro Japan, Inc.
- Hideo Arimoto
- G02 - OPTICS
Information Patent Grant
Light emitting device, manufacturing method thereof, and optical tr...
- Patent number 9,052,449
- Issue date Jun 9, 2015
- Hitachi, Ltd.
- Misuzu Sagawa
- G02 - OPTICS
Information Patent Grant
Optical transmitter/receiver module
- Patent number 8,036,533
- Issue date Oct 11, 2011
- Hitachi, Ltd.
- Kazuhiko Hosomi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Semiconductor laser devices
- Patent number 5,844,931
- Issue date Dec 1, 1998
- Hitachi, Ltd.
- Misuzu Sagawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device having first and second semiconductor structur...
- Patent number 5,654,583
- Issue date Aug 5, 1997
- Hitachi, Ltd.
- Yae Okuno
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Semiconductor laser device and a method for the manufacture thereof
- Patent number 5,608,750
- Issue date Mar 4, 1997
- Hitachi, Ltd.
- Shinichi Nakatsuka
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor crystalline laminate structure, forming method of the...
- Patent number 5,495,115
- Issue date Feb 27, 1996
- Hitachi, Ltd.
- Makoto Kudo
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Surface emitting semiconductor laser
- Patent number 5,363,393
- Issue date Nov 8, 1994
- Hitachi, Ltd.
- Kazuhisa Uomi
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Semiconductor laser device having a transparent waveguide and a lar...
- Patent number 5,208,827
- Issue date May 4, 1993
- Hitachi, Ltd.
- Misuzu Sagawa
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
OPTICAL DEVICE HAVING A SUBSTRATE AND A LASER UNIT THAT EMITS LIGHT...
- Publication number 20210351562
- Publication date Nov 11, 2021
- Lumentum Japan, Inc.
- Hideo ARIMOTO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Mems Manufacturing System and Mems Manufacturing Method
- Publication number 20190084830
- Publication date Mar 21, 2019
- Hitachi, Ltd
- Misuzu SAGAWA
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Application
MICRO-ELECTRO-MECHANICAL-SYSTEMS PROCESSING METHOD, AND MICRO-ELECT...
- Publication number 20190062157
- Publication date Feb 28, 2019
- Hitachi, Ltd
- Keiji WATANABE
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Application
OPTICAL DEVICE HAVING A SUBSTRATE AND A LASER UNIT THAT EMITS LIGHT...
- Publication number 20190036295
- Publication date Jan 31, 2019
- OCLARO JAPAN, INC.
- Hideo ARIMOTO
- G02 - OPTICS
Information Patent Application
DEVICE PROCESSING METHOD AND DEVICE PROCESSING APPARATUS
- Publication number 20190013179
- Publication date Jan 10, 2019
- Hitachi, Ltd
- Tetsufumi KAWAMURA
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Application
DEVICE MANUFACTURING METHOD AND DEVICE MANUFACTURING APPARATUS
- Publication number 20180005906
- Publication date Jan 4, 2018
- Hitachi, Ltd
- Misuzu SAGAWA
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Application
OPTICAL DEVICE HAVING A SUBSTRATE AND A LASER UNIT THAT EMITS LIGHT...
- Publication number 20160111852
- Publication date Apr 21, 2016
- OCLARO JAPAN, INC.
- Hideo ARIMOTO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LIGHT EMITTING DEVICE, MANUFACTURING METHOD THEREOF, AND OPTICAL TR...
- Publication number 20140241734
- Publication date Aug 28, 2014
- Hitachi, Ltd
- Misuzu Sagawa
- G02 - OPTICS
Information Patent Application
OPTICAL DEVICE
- Publication number 20140153605
- Publication date Jun 5, 2014
- OCLARO JAPAN, INC.
- Hideo ARIMOTO
- G02 - OPTICS
Information Patent Application
OPTICAL COMMUNICATIONS SYSTEMS AND OPTICAL LINE TERMINALS
- Publication number 20100178053
- Publication date Jul 15, 2010
- Hitachi, Ltd
- Misuzu SAGAWA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Optical Transmitter/Receiver Module
- Publication number 20090103923
- Publication date Apr 23, 2009
- Kazuhiko HOSOMI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL MODULE
- Publication number 20090097847
- Publication date Apr 16, 2009
- Kazuhiko HOSOMI
- G02 - OPTICS
Information Patent Application
Vertical cavity surface emitting laser and laser beam transmitting...
- Publication number 20030179803
- Publication date Sep 25, 2003
- Hitachi, Ltd.
- Misuzu Sagawa
- B82 - NANO-TECHNOLOGY

Misuzu Sagawa

Person

Patents Grantslast 30 patents

Optical device having a substrate and a laser unit that emits light...

Micro-electro-mechanical-systems processing method, and micro-elect...

MEMS manufacturing system and MEMS manufacturing method

Device processing method and device processing apparatus

Device manufacturing method and device manufacturing apparatus

Optical device having a substrate and a laser unit that emits light...

Light emitting device, manufacturing method thereof, and optical tr...

Optical transmitter/receiver module

Semiconductor laser devices

Semiconductor device having first and second semiconductor structur...

Semiconductor laser device and a method for the manufacture thereof

Semiconductor crystalline laminate structure, forming method of the...

Surface emitting semiconductor laser

Semiconductor laser device having a transparent waveguide and a lar...

Patents Applicationslast 30 patents

OPTICAL DEVICE HAVING A SUBSTRATE AND A LASER UNIT THAT EMITS LIGHT...

Mems Manufacturing System and Mems Manufacturing Method

MICRO-ELECTRO-MECHANICAL-SYSTEMS PROCESSING METHOD, AND MICRO-ELECT...

OPTICAL DEVICE HAVING A SUBSTRATE AND A LASER UNIT THAT EMITS LIGHT...

DEVICE PROCESSING METHOD AND DEVICE PROCESSING APPARATUS

DEVICE MANUFACTURING METHOD AND DEVICE MANUFACTURING APPARATUS

OPTICAL DEVICE HAVING A SUBSTRATE AND A LASER UNIT THAT EMITS LIGHT...

LIGHT EMITTING DEVICE, MANUFACTURING METHOD THEREOF, AND OPTICAL TR...

OPTICAL DEVICE

OPTICAL COMMUNICATIONS SYSTEMS AND OPTICAL LINE TERMINALS

Optical Transmitter/Receiver Module

OPTICAL MODULE

Vertical cavity surface emitting laser and laser beam transmitting...