Tomohisa OKUNO

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Kuwana, JP

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Patents Grantslast 30 patents

Information Patent Grant
Portable facility provided with natural energy power generation unit
- Patent number 12,234,634
- Issue date Feb 25, 2025
- NTN Corporation
- Mitsuru Akagawa
- E04 - BUILDING
Information Patent Grant
Vertical shaft wind power generation device and hydropower generati...
- Patent number 11,592,004
- Issue date Feb 28, 2023
- NTN Corporation
- Ryosuke Karasawa
- F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...

Patents Applicationslast 30 patents

Information Patent Application
PORTABLE FACILITY PROVIDED WITH NATURAL ENERGY POWER GENERATION UNIT
- Publication number 20220018114
- Publication date Jan 20, 2022
- NTN Corporation
- Mitsuru AKAGAWA
- E04 - BUILDING
Information Patent Application
VERTICAL SHAFT WIND POWER GENERATION DEVICE AND HYDROPOWER GENERATI...
- Publication number 20210222676
- Publication date Jul 22, 2021
- NTN Corporation
- Ryosuke KARASAWA
- F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...