Paul Haruo Kasai

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Morgan Hill, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Magnetic recording head having a corrosion-protective layer of a me...
- Patent number 6,940,692
- Issue date Sep 6, 2005
- International Business Machines
- Qing Dai
- G11 - INFORMATION STORAGE
Information Patent Grant
Method for making a magnetic recording disk having a corrosion-prot...
- Patent number 6,932,890
- Issue date Aug 23, 2005
- International Business Machines Corporation
- Qing Dai
- G11 - INFORMATION STORAGE
Information Patent Grant
Process for synthesizing perfluorinated polyethers with metal carbo...
- Patent number 6,916,955
- Issue date Jul 12, 2005
- International Business Machines
- Qing Dai
- G11 - INFORMATION STORAGE
Information Patent Grant
Perfluorinated polyethers with metal carboxylate end groups as anti...
- Patent number 6,638,622
- Issue date Oct 28, 2003
- Hitachi Global Storage Technologies
- Qing Dai
- G11 - INFORMATION STORAGE
Information Patent Grant
Stabilized perfluoropolyether lubricant
- Patent number 6,083,600
- Issue date Jul 4, 2000
- International Business Machines Corporation
- Paul Kasai
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...

Patents Applicationslast 30 patents

Information Patent Application
Magnetic recording head having a corrosion-protective layer of a me...
- Publication number 20040021984
- Publication date Feb 5, 2004
- Qing Dai
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
Method for making a magnetic recording disk having a corrosion-prot...
- Publication number 20040023033
- Publication date Feb 5, 2004
- Qing Dai
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
Process for synthesizing perfluorinated polyethers with metal carbo...
- Publication number 20040023076
- Publication date Feb 5, 2004
- Qing Dai
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
Perfluorinated polyethers with metal carboxylate end groups as anti...
- Publication number 20020090536
- Publication date Jul 11, 2002
- Qing Dai
- B82 - NANO-TECHNOLOGY