Akio SHIRASAKI

Follow

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Optical module
- Patent number 12,292,604
- Issue date May 6, 2025
- Mitsubishi Electric Corporation
- Akio Shirasaki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Optical module having restriction body fixed to stem and having a l...
- Patent number 11,862,930
- Issue date Jan 2, 2024
- Mitsubishi Electric Corporation
- Akio Shirasaki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Optical module and optical transmitter
- Patent number 11,206,087
- Issue date Dec 21, 2021
- Mitsubishi Electric Corporation
- Tatsuki Otani
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Optical module
- Patent number 10,168,493
- Issue date Jan 1, 2019
- Mitsubishi Electric Corporation
- Akio Shirasaki
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
SEMICONDUCTOR DEVICE
- Publication number 20240006839
- Publication date Jan 4, 2024
- Mitsubishi Electric Corporation
- Akio SHIRASAKI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
OPTICAL MODULE
- Publication number 20230280551
- Publication date Sep 7, 2023
- Mitsubishi Electric Corporation
- Akio SHIRASAKI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
INSPECTION METHOD FOR SEMICONDUCTOR LASER DEVICE AND INSPECTION DEV...
- Publication number 20220376465
- Publication date Nov 24, 2022
- Mitsubishi Electric Corporation
- Akio SHIRASAKI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
OPTICAL MODULE AND OPTICAL TRANSMITTER
- Publication number 20210218473
- Publication date Jul 15, 2021
- Mitsubishi Electric Corporation
- Tatsuki OTANI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
OPTICAL MODULE
- Publication number 20210184424
- Publication date Jun 17, 2021
- Mitsubishi Electric Corporation
- Akio SHIRASAKI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
OPTICAL MODULE
- Publication number 20210006036
- Publication date Jan 7, 2021
- Mitsubishi Electric Corporation
- Akio SHIRASAKI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
OPTICAL MODULE
- Publication number 20170227722
- Publication date Aug 10, 2017
- Mitsubishi Electric Corporation
- Akio SHIRASAKI
- G02 - OPTICS