% Expired Patents = 50.0

Forward Citations = 20

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3 inventors (with patents filed for the assignee):

Mieko Sakai (4 out of 15 patents)

Kenichiro Saito (4 out of 9 patents)

Sumiyo Yamanashi (3 out of 4 patents)

4 patents: Sort by Forward Citations

1. 7368152 - Artificial stone wall material (2008-05-06),

2. 7291288 - Artificial stone and formation therefor (2007-11-06),

3. 7204658 - Light-accumulating luminous road marking material and road structure (2007-04-17),

4. 7074345 - Highly luminous light-emitting material and manufacturing method thereof (2006-07-11),

Availvs Corporation is a leading technology company that specializes in providing state-of-the-art virtualization solutions for businesses of all sizes. Our innovative products and services help companies streamline their operations, increase efficiency, and reduce costs. With a team of experienced professionals, Availvs is committed to delivering top-notch virtualization solutions that meet the unique needs of our clients.

Profile summary based on public USPTO records.

Company Badge

USPTO Data Jan 1 1976 - Sep 29 2026

4 Patents

#3,051 in Tokyo

#7,569 in Japan

Tokyo, Japan

Availvs Corporation

Forward Citations = 20

3 inventors:

Mieko Sakai (4 out of 15 patents)

Kenichiro Saito (4 out of 9 patents)

Sumiyo Yamanashi (3 out of 4 patents)

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