Yutaka NAGAI

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Circuit module and method of producing the same
- Patent number 9,101,044
- Issue date Aug 4, 2015
- Taiyo Yuden Co., Ltd.
- Masaya Shimamura
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Semiconductor laser device and method of producing the same
- Patent number 6,275,515
- Issue date Aug 14, 2001
- Mitsubishi Denki Kabushiki Kaisha
- Yutaka Nagai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor laser diode including ridge and partially disordered...
- Patent number 5,960,020
- Issue date Sep 28, 1999
- Mitsubishi Denki Kabushiki Kaisha
- Yutaka Nagai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor laser
- Patent number 5,920,586
- Issue date Jul 6, 1999
- Mitsubishi Denki Kabushiki Kaisha
- Yutaka Nagai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor laser
- Patent number 5,892,785
- Issue date Apr 6, 1999
- Mitsubishi Denki Kabusiki Kaisha
- Yutaka Nagai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor laser device
- Patent number 5,825,797
- Issue date Oct 20, 1998
- Mitsubishi Denki Kabushiki Kaisha
- Yutaka Nagai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor laser
- Patent number 5,815,522
- Issue date Sep 29, 1998
- Mitsubishi Denki Kabushiki Kaisha
- Yutaka Nagai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of fabricating semiconductor laser
- Patent number 5,786,234
- Issue date Jul 28, 1998
- Mitsubishi Denki Kabushiki Kaisha
- Yutaka Nagai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor laser
- Patent number 5,781,577
- Issue date Jul 14, 1998
- Mitsubishi Denki Kabushiki Kaisha
- Yutaka Nagai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of making semiconductor laser with aluminum-free etch stoppi...
- Patent number 5,770,471
- Issue date Jun 23, 1998
- Mitsubishi Denki Kabushiki Kaisha
- Yutaka Nagai
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Semiconductor laser including disordered window regions
- Patent number 5,764,669
- Issue date Jun 9, 1998
- Mitsubishi Denki Kabushiki Kaisha
- Yutaka Nagai
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Semiconductor laser for pumping light amplifier
- Patent number 5,701,322
- Issue date Dec 23, 1997
- Mitsubishi Denki Kabushiki Kaisha
- Yutaka Nagai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor laser
- Patent number 5,661,743
- Issue date Aug 26, 1997
- Mitsubishi Denki Kabushiki Kaisha
- Yutaka Nagai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor laser with improved window structure
- Patent number 5,577,063
- Issue date Nov 19, 1996
- Mitsubishi Denki Kabushiki Kaisha
- Yutaka Nagai
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Method of manufacturing semiconductor laser
- Patent number 5,556,804
- Issue date Sep 17, 1996
- Mitsubishi Denki Kabushiki Kaisha
- Yutaka Nagai
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Semiconductor laser with COD preventing disordered regions
- Patent number 5,469,457
- Issue date Nov 21, 1995
- Mitsubishi Denki Kabushiki Kaisha
- Yutaka Nagai
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Semiconductor laser including light reflecting layer
- Patent number 5,436,923
- Issue date Jul 25, 1995
- Mitsubishi Denki Kabushiki Kaisha
- Yutaka Nagai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of manufacturing semi conductor device mounted on a heat sink
- Patent number 5,332,695
- Issue date Jul 26, 1994
- Mitsubishi Denki Kabushiki Kaisha
- Kimio Shigihara
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device mounted on a heat sink with an intervening amo...
- Patent number 5,247,203
- Issue date Sep 21, 1993
- Mitsubishi Denki Kabushiki Kaisha
- Kimio Shigihara
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Superluminescent diode
- Patent number 5,223,722
- Issue date Jun 29, 1993
- Mitsubishi Denki Kabushiki Kaisha
- Yutaka Nagai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor laser device
- Patent number 5,177,749
- Issue date Jan 5, 1993
- Mitsubishi Denki Kabushiki Kaisha
- Kimio Shigihara
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Semiconductor laser device
- Patent number 5,161,164
- Issue date Nov 3, 1992
- Mitsubishi Deni Kabushiki Kaisha
- Kimio Shigihara
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Light interactive heterojunction semiconductor device
- Patent number 5,126,804
- Issue date Jun 30, 1992
- Mitsubishi Denki Kabushiki Kaisha
- Yutaka Nagai
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Semiconductor laser device
- Patent number 5,095,489
- Issue date Mar 10, 1992
- Mitsubishi Denki Kabushiki Kaisha
- Yutaka Nagai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor laser including a reflection film
- Patent number 4,914,668
- Issue date Apr 3, 1990
- Mitsubishi Denki Kabushiki Kaisha
- Yutaka Nagai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor laser device
- Patent number 4,841,535
- Issue date Jun 20, 1989
- Mitsubishi Denki Kabushiki Kaisha
- Yutaka Mihashi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor laser array with independently usable laser light emi...
- Patent number 4,833,510
- Issue date May 23, 1989
- Mitsubishi Denki Kabushiki Kaisha
- Yutaka Nagai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of producing a semiconductor laser
- Patent number 4,829,023
- Issue date May 9, 1989
- Mitsubishi Denki Kabushiki Kaisha
- Yutaka Nagai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor laser element suitable for production by a MO-CVD method
- Patent number 4,734,385
- Issue date Mar 29, 1988
- Mitsubishi Denki Kabushiki Kaisha
- Yutaka Mihashi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor laser device having integral optical output modulator
- Patent number 4,733,399
- Issue date Mar 22, 1988
- Mitsubishi Denki Kabushiki Kaisha
- Yutaka Mihashi
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
APPARATUS FOR MANUFACTURING THERMOPLASTIC ADHESIVE PRODUCT
- Publication number 20210291424
- Publication date Sep 23, 2021
- MORESCO CORPORATION
- Hiroki IWASE
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
METHOD FOR MANUFACTURING THERMOPLASTIC ADHESIVE PRODUCT AND APPARAT...
- Publication number 20190248059
- Publication date Aug 15, 2019
- MORESCO CORPORATION
- Hiroki IWASE
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
ADHESIVE PRODUCT
- Publication number 20190144715
- Publication date May 16, 2019
- MORESCO CORPORATION
- Hiroki IWASE
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
CIRCUIT MODULE AND METHOD OF PRODUCING THE SAME
- Publication number 20150043170
- Publication date Feb 12, 2015
- Taiyo Yuden Co., Ltd.
- Masaya SHIMAMURA
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR

Yutaka NAGAI

Person

Patents Grantslast 30 patents

Circuit module and method of producing the same

Semiconductor laser device and method of producing the same

Semiconductor laser diode including ridge and partially disordered...

Semiconductor laser

Semiconductor laser

Semiconductor laser device

Semiconductor laser

Method of fabricating semiconductor laser

Semiconductor laser

Method of making semiconductor laser with aluminum-free etch stoppi...

Semiconductor laser including disordered window regions

Semiconductor laser for pumping light amplifier

Semiconductor laser

Semiconductor laser with improved window structure

Method of manufacturing semiconductor laser

Semiconductor laser with COD preventing disordered regions

Semiconductor laser including light reflecting layer

Method of manufacturing semi conductor device mounted on a heat sink

Semiconductor device mounted on a heat sink with an intervening amo...

Superluminescent diode

Semiconductor laser device

Semiconductor laser device

Light interactive heterojunction semiconductor device

Semiconductor laser device

Semiconductor laser including a reflection film

Semiconductor laser device

Semiconductor laser array with independently usable laser light emi...

Method of producing a semiconductor laser

Semiconductor laser element suitable for production by a MO-CVD method

Semiconductor laser device having integral optical output modulator

Patents Applicationslast 30 patents

APPARATUS FOR MANUFACTURING THERMOPLASTIC ADHESIVE PRODUCT

METHOD FOR MANUFACTURING THERMOPLASTIC ADHESIVE PRODUCT AND APPARAT...

ADHESIVE PRODUCT

CIRCUIT MODULE AND METHOD OF PRODUCING THE SAME