Akifumi SAGARA

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Patents Grantslast 30 patents

Information Patent Grant
Optical circuit substrate
- Patent number 12,038,602
- Issue date Jul 16, 2024
- Kyocera Corporation
- Akifumi Sagara
- G02 - OPTICS
Information Patent Grant
Optical waveguide and optical circuit substrate
- Patent number 10,935,737
- Issue date Mar 2, 2021
- Kyocera Corporation
- Akifumi Sagara
- G02 - OPTICS
Information Patent Grant
Optical waveguide and optical circuit board
- Patent number 10,168,495
- Issue date Jan 1, 2019
- Kyocera Corporation
- Akifumi Sagara
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Optical circuit board and method for producing the same
- Patent number 9,690,046
- Issue date Jun 27, 2017
- KYOCERA Corporation
- Kenji Terada
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
OPTICAL CIRCUIT BOARD AND ELECTRONIC COMPONENT MOUNTING STRUCTURE U...
- Publication number 20240094485
- Publication date Mar 21, 2024
- KYOCERA CORPORATION
- Akifumi SAGARA
- G02 - OPTICS
Information Patent Application
OPTICAL CIRCUIT SUBSTRATE
- Publication number 20220155518
- Publication date May 19, 2022
- KYOCERA CORPORATION
- Akifumi SAGARA
- G02 - OPTICS
Information Patent Application
OPTICAL WAVEGUIDE AND OPTICAL CIRCUIT SUBSTRATE
- Publication number 20200033540
- Publication date Jan 30, 2020
- Kyocera Corporation
- Akifumi SAGARA
- G02 - OPTICS
Information Patent Application
OPTICAL WAVEGUIDE AND OPTICAL CIRCUIT BOARD
- Publication number 20190004248
- Publication date Jan 3, 2019
- Kyocera Corporation
- Akifumi SAGARA
- G02 - OPTICS
Information Patent Application
OPTICAL CIRCUIT BOARD AND METHOD FOR PRODUCING THE SAME
- Publication number 20160245997
- Publication date Aug 25, 2016
- KYOCERA Circuit Solutions, Inc.
- Kenji TERADA
- G02 - OPTICS