Naoyuki Ooniwa

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Laminated steel sheet for cans
- Patent number 5,436,058
- Issue date Jul 25, 1995
- NKK Corporation
- Hiroyuki Kato
- B32 - LAYERED PRODUCTS
Information Patent Grant
Laminated steel sheet for welded can
- Patent number 5,389,451
- Issue date Feb 14, 1995
- NKK Corporation
- Naoyuki Ooniwa
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Plated steel sheet for a can
- Patent number 4,978,588
- Issue date Dec 18, 1990
- NKK Corporation
- Takeshi Adaniya
- B32 - LAYERED PRODUCTS
Information Patent Grant
Plated steel sheet for a can
- Patent number 4,940,638
- Issue date Jul 10, 1990
- NKK Corporation
- Takeshi Adaniya
- B32 - LAYERED PRODUCTS
Information Patent Grant
Method for continuously electro-tinplating metallic material
- Patent number 4,936,965
- Issue date Jun 26, 1990
- NKK Corporation
- Naoyuki Ooniwa
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR