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Tadashi Doi

USPTO Granted Patents = 6

Average Co-Inventor Count = 2.6

ph-index = 6

Forward Citations = 71(Granted Patents)

Location History:

Osaka, JA (1976)
Toyonaka, JP (1986)
Osaka, JP (1979 - 1990)

Company Filing History:

Kao Soap Company, Ltd.

Sumitomo Chemical Company, Limited

Sumika Chemical Analysis Service, Limited

where one patent can have more than one assignee

Years Active: 1976-1990

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6 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 4963254 - Packing material for chromatographic use (1990-10-16),

2. 4604207 - Packing materials for chromatographic use and a method for analysis of (1986-08-05),

3. 4172046 - Emulsifier composition for asphalt emulsion (1979-10-23),

4. 4162998 - Process for preparation of asphalt-epoxy resin composition (1979-07-31),

5. 3963509 - Asphalt having high adhesion strength and its preparation (1976-06-15),

6. 3932331 - Method for rapid hardening of asphalt emulsions (1976-01-13),

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