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Hideaki ASAKURA
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Sagamihara, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Transmitter optical subassembly and optical module
Patent number
11,451,302
Issue date
Sep 20, 2022
Lumentum Japan, Inc.
Yoshihiro Nakai
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical transmission module
Patent number
10,771,161
Issue date
Sep 8, 2020
Lumentum Japan, Inc.
Atsushi Nakamura
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Optical module and flexible printed circuit board
Patent number
10,129,983
Issue date
Nov 13, 2018
Oclaro Japan, Inc.
Yoshikuni Uchida
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Patents Applications
last 30 patents
Information
Patent Application
SEMICONDUCTOR OPTICAL DEVICE
Publication number
20230352911
Publication date
Nov 2, 2023
Lumentum Japan, Inc.
Kazuki NISHIMURA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
ELECTRO-ABSORPTION MODULATOR
Publication number
20230006414
Publication date
Jan 5, 2023
Lumentum Japan, Inc.
Hideaki ASAKURA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
OPTICAL SEMICONDUCTOR DEVICE AND SEMICONDUCTOR LIGHT-EMITTING DEVICE
Publication number
20220115842
Publication date
Apr 14, 2022
Lumentum Japan, Inc.
Hayato TAKITA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
OPTICAL SEMICONDUCTOR DEVICE, OPTICAL SUBASSEMBLY, AND OPTICAL MODULE
Publication number
20200328575
Publication date
Oct 15, 2020
Lumentum Japan, Inc.
Atsushi NAKAMURA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
TRANSMITTER OPTICAL SUBASSEMBLY AND OPTICAL MODULE
Publication number
20190190611
Publication date
Jun 20, 2019
OCLARO JAPAN, INC.
Yoshihiro NAKAI
G02 - OPTICS
Information
Patent Application
OPTICAL TRANSMISSION MODULE
Publication number
20190028204
Publication date
Jan 24, 2019
Oclaro Japan, Inc.
Atsushi NAKAMURA
G02 - OPTICS
Information
Patent Application
OPTICAL MODULE AND FLEXIBLE PRINTED CIRCUIT BOARD
Publication number
20180235087
Publication date
Aug 16, 2018
OCLARO JAPAN, INC.
Yoshikuni UCHIDA
G02 - OPTICS