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Ryohkan Yuasa

This inventor holds 4 USPTO granted patents. Top assignee: Sanyo Electric Co., Ltd.. Active years: 1992-1999.

USPTO Granted Patents = 4

% Patents Active = 100.0

Average Co-Inventor Count = 4.8

ph-index = 2

Forward Citations = 14(Granted Patents)

Location History:

Tsukuba, JP (1992)
Ibaraki-ken, JP (1999)

Company Filing History:

Sanyo Electric Co., Ltd.

Years Active: 1992-1999

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4 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 5880069 - Process of making high T.sub.c Josephson junction device (1999-03-09),

2. 5141919 - Superconducting device and method of producing superconducting thin film (1992-08-25),

3. 5128315 - Superconducting device and method of producing superconducting thin film (1992-07-07),

4. 5122503 - Superconducting material and method of producing same (1992-06-16),

Profile summary based on public USPTO records.

Please report any incorrect information to [email protected]

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