Ryojiro Hijikata

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Fukuoka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Sanitary equipment part and method of producing the same
- Patent number 12,188,132
- Issue date Jan 7, 2025
- Toto Ltd.
- Saori Ukigai
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Sanitary equipment part
- Patent number 12,157,993
- Issue date Dec 3, 2024
- Toto Ltd.
- Ryojiro Hijikata
- B32 - LAYERED PRODUCTS
Information Patent Grant
Faucet fitting
- Patent number 11,795,671
- Issue date Oct 24, 2023
- Toto Ltd.
- Saori Ukigai
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...

Patents Applicationslast 30 patents

Information Patent Application
SANITARY EQUIPMENT PART AND METHOD OF PRODUCING THE SAME
- Publication number 20250075332
- Publication date Mar 6, 2025
- TOTO LTD.
- Saori Ukigai
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
SANITARY EQUIPMENT PART
- Publication number 20250059739
- Publication date Feb 20, 2025
- TOTO LTD.
- Ryojiro HIJIKATA
- E03 - WATER SUPPLY SEWERAGE
Information Patent Application
SANITARY EQUIPMENT PART
- Publication number 20230025955
- Publication date Jan 26, 2023
- TOTO LTD.
- Ryojiro HIJIKATA
- E03 - WATER SUPPLY SEWERAGE
Information Patent Application
SANITARY EQUIPMENT PART AND METHOD OF PRODUCING THE SAME
- Publication number 20210277522
- Publication date Sep 9, 2021
- TOTO LTD.
- Saori Ukigai
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
FAUCET FITTING
- Publication number 20210207349
- Publication date Jul 8, 2021
- TOTO LTD.
- Saori Ukigai
- E03 - WATER SUPPLY SEWERAGE