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Gifu-ken, Japan

Yasuhito Hishida

USPTO Granted Patents = 3

Average Co-Inventor Count = 5.0

ph-index = 2

Forward Citations = 30(Granted Patents)

Location History:

Nagoya, JP (1995)
Gifu-ken, JP (1998 - 1999)

Company Filing History:

Menicon Co., Ltd.

Years Active: 1995-1999

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3 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 5910518 - Oxygen permeable contact lens having high durable hydrophilic surface (1999-06-08),

2. 5708050 - Oxygen permeable contact lens having high durable hydrophilic surface (1998-01-13),

3. 5426133 - Water-absorptive contact lens (1995-06-20),

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