Masaharu Okada

Follow

Person

Komaki City, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Optical attenuator and optical attenuator module
- Patent number 6,442,324
- Issue date Aug 27, 2002
- Santec Corporation
- Daikou Tei
- G02 - OPTICS
Information Patent Grant
Optical attenuator and optical attenuator module
- Patent number 6,292,616
- Issue date Sep 18, 2001
- Santec Corporation
- Daikou Tei
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
Optical attenuator and optical attenuator module
- Publication number 20020001447
- Publication date Jan 3, 2002
- SANTEC CORPORATION
- Daikou Tei
- G02 - OPTICS