Hirofumi NAGAI

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Osaka-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
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- Patent number 11,958,569
- Issue date Apr 16, 2024
- Kyoraku Co., Ltd.
- Tsutomu Sakaguchi
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Float assembly
- Patent number 11,407,480
- Issue date Aug 9, 2022
- Kyoraku Co., Ltd.
- Hirofumi Nagai
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT

Patents Applicationslast 30 patents

Information Patent Application
FLOAT ASSEMBLY
- Publication number 20220024542
- Publication date Jan 27, 2022
- KYORAKU CO., LTD.
- Tsutomu SAKAGUCHI
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Application
STRUCTURE
- Publication number 20210261225
- Publication date Aug 26, 2021
- KYORAKU CO., LTD.
- Hirofumi NAGAI
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
FLOAT ASSEMBLY
- Publication number 20200369350
- Publication date Nov 26, 2020
- KYORAKU CO., LTD.
- Hirofumi NAGAI
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER