Hiroyuki Sawano

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Light emitting device
- Patent number 10,975,497
- Issue date Apr 13, 2021
- Tamura Corporation
- Mikihiko Uwani
- C30 - CRYSTAL GROWTH
Information Patent Grant
Semiconductor laser device
- Patent number 7,113,528
- Issue date Sep 26, 2006
- NEC Electronics Corporation
- Kazuyuki Miyabe
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor laser device having a current non-injection area
- Patent number 6,842,471
- Issue date Jan 11, 2005
- NEC Compound Semiconductor Devices, Ltd.
- Atsushi Shono
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Self-sustained pulsation semiconductor laser
- Patent number 6,160,829
- Issue date Dec 12, 2000
- NEC Corporation
- Hiroyuki Sawano
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Semiconductor laser
- Patent number 5,933,442
- Issue date Aug 3, 1999
- NEC Corporation
- Hiroyuki Sawano
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor laser device operable with low noise even in high amb...
- Patent number 5,894,491
- Issue date Apr 13, 1999
- NEC Corporation
- Hiroyuki Sawano
- B82 - NANO-TECHNOLOGY

Patents Applicationslast 30 patents

Information Patent Application
WAVELENGTH CONVERSION MEMBER
- Publication number 20230323198
- Publication date Oct 12, 2023
- TAMURA CORPORATION
- Daisuke INOMATA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
WAVELENGTH CONVERSION MEMBER
- Publication number 20220282151
- Publication date Sep 8, 2022
- TAMURA CORPORATION
- Yusuke ARAI
- C01 - INORGANIC CHEMISTRY
Information Patent Application
LIGHT EMITTING DEVICE
- Publication number 20200200347
- Publication date Jun 25, 2020
- TAMURA CORPORATION
- Mikihiko UWANI
- C30 - CRYSTAL GROWTH
Information Patent Application
Semiconductor laser device
- Publication number 20040028097
- Publication date Feb 12, 2004
- NEC COMPOUND SEMICONDUCTOR DEVICES, LTD.
- Kazuyuki Miyabe
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Semiconductor laser device having a current non-injection area
- Publication number 20040022288
- Publication date Feb 5, 2004
- NEC Compound Semiconductor Devices, Ltd.
- Atsushi Shono
- B82 - NANO-TECHNOLOGY