Katsuaki Yoshida

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Honzyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Automated method and apparatus for hydrating soft contact lenses
- Patent number 5,836,323
- Issue date Nov 17, 1998
- Johnson & Johnson Vision Products, Inc.
- Darren Scott Keene
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Automated apparatus for hydrating soft contact lenses
- Patent number 5,762,081
- Issue date Jun 9, 1998
- Johnson & Johnson Vision Products, Inc.
- Darren Scott Keene
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Automated apparatus for hydrating soft contact lenses
- Patent number 5,640,980
- Issue date Jun 24, 1997
- Johnson & Johnson Vision Products, Inc.
- Darren Scott Keene
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL