Hajime Seki

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San Jose, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Tribo-attractive contact data storage system
- Patent number 5,768,054
- Issue date Jun 16, 1998
- International Business Machines Corporation
- Blasius Brezoczky
- G11 - INFORMATION STORAGE
Information Patent Grant
Tribo-attractive contact data storage system
- Patent number 5,535,073
- Issue date Jul 9, 1996
- International Business Machines Corporation
- Blasius Brezoczky
- G11 - INFORMATION STORAGE
Information Patent Grant
Tribo-attractive contact slider for an optical read/write system
- Patent number 5,351,229
- Issue date Sep 27, 1994
- International Business Machines Corporation
- Blasius Brezoczky
- G11 - INFORMATION STORAGE
Information Patent Grant
Tribo-attractive contact data storage system
- Patent number 5,305,165
- Issue date Apr 19, 1994
- International Business Machines Corporation
- Blasius Brezoczky
- G11 - INFORMATION STORAGE
Information Patent Grant
Durable optical elements fabricated from free standing polycrystall...
- Patent number 5,225,926
- Issue date Jul 6, 1993
- International Business Machines Corporation
- Jerome J. Cuomo
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Erasable visual image display device
- Patent number 4,033,673
- Issue date Jul 5, 1977
- International Business Machines Corporation
- Hajime Seki
- G02 - OPTICS