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Kazuyoshi IZUMI
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Kyoto-shi, Kyoto, JP
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Patents Grants
last 30 patents
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Patent Grant
Semiconductor laser device
Patent number
12,040,590
Issue date
Jul 16, 2024
Rohm Co., Ltd.
Hiroyuki Tajiri
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
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Patent Application
SEMICONDUCTOR LASER DEVICE
Publication number
20210336410
Publication date
Oct 28, 2021
Rohm Co., Ltd.
Hiroyuki TAJIRI
H01 - BASIC ELECTRIC ELEMENTS
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Patent Application
SEMICONDUCTOR LASER DEVICE
Publication number
20210265812
Publication date
Aug 26, 2021
Rohm Co., Ltd.
Kenji SAKAI
H01 - BASIC ELECTRIC ELEMENTS