Shoji Usuda

Follow

Person

Osaka, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Light-emitting or receiving device and method for preparing the same
- Patent number 5,126,826
- Issue date Jun 30, 1992
- Mitsui Petrochemical Industries, Ltd.
- Kakutaro Kauchi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Light-emitting or receiving device with smooth and hard encapsulant...
- Patent number 5,101,264
- Issue date Mar 31, 1992
- Mitsui Petrochemical Ind.
- Kakutaro Kauchi
- H01 - BASIC ELECTRIC ELEMENTS