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Michihisa Isobe

USPTO Granted Patents = 5

Average Co-Inventor Count = 4.1

ph-index = 3

Forward Citations = 39(Granted Patents)

Location History:

Niihama, JP (1983 - 1988)
Dusseldorf, DE (1989)
Chiba, JP (1992)
Tokyo, JP (2000)

Company Filing History:

Sumitomo Chemical Company, Limited

Years Active: 1983-2000

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5 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 6087031 - Polymer electrolyte and process for producing the same (2000-07-11),

2. 5135791 - Optical device (1992-08-04),

3. 4812345 - Optical disk substrate (1989-03-14),

4. 4785053 - Optical resin material having improved birefringence (1988-11-15),

5. 4385168 - Process for producing polyphenylene oxide (1983-05-24),

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