Yohei KAWAKAMI

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Sendai-shi, JP

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Patents Applicationslast 30 patents

Information Patent Application
SPECTROSCOPIC DEVICE, SPECTROSCOPIC METHOD, RAMAN SCATTERING ANALYS...
- Publication number 20250116553
- Publication date Apr 10, 2025
- TOHOKU UNIVERSITY
- Shinichiro IWAI
- G01 - MEASURING TESTING
Information Patent Application
DEVICE FOR MEASURING CARRIER-ENVELOPE PHASE, STABILIZED LIGHT SOURC...
- Publication number 20250062588
- Publication date Feb 20, 2025
- TOHOKU UNIVERSITY
- Yohei KAWAKAMI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
OPTICAL SWITCH ELEMENT, OPTICAL SWITCH DEVICE, OPTICAL COMMUNICATIO...
- Publication number 20240111181
- Publication date Apr 4, 2024
- TOHOKU UNIVERSITY
- Shinichiro IWAI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
HIGH-ORDER HARMONIC OBSERVATION DEVICE AND HIGH-ORDER HARMONIC OBSE...
- Publication number 20240019364
- Publication date Jan 18, 2024
- TOHOKU UNIVERSITY
- Shinichiro IWAI
- G01 - MEASURING TESTING