Ishizaka; Seiichi

Follow

Organization

Tokyo, JP

Organizations

Please log in for detailed analytics

Patents Grantslast 30 patents

Information Patent Grant
Semiconductor ring laser apparatus
- Patent number 4,405,236
- Issue date Sep 20, 1983
- Ishizaka; Seiichi
- Yoshinobu Mitsuhashi
- G01 - MEASURING TESTING