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Ryuji Nishiyama

USPTO Granted Patents = 4

Average Co-Inventor Count = 3.7

ph-index = 2

Forward Citations = 16(Granted Patents)

Location History:

Osaka, JP (1979)
Katano, JP (1991)
Kadoma, JP (1997)

Company Filing History:

4 out of 27,375

Matsushita Electric Industrial Co., Ltd.

Tomoegawa Paper Co., Inc.

where one patent can have more than one assignee

Years Active: 1979-1997

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4 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 5593806 - Two-component developer and image-forming method for which the developer (1997-01-14),

2. 5051756 - Thermal printer (1991-09-24),

3. 5011315 - Printer (1991-04-30),

4. 4170032 - Magnetic head and method for preparing the same (1979-10-02),

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