Company Filing History:

4 out of 333

Tdk Electronics Company, Limited

Canon Kabushiki Kaisha

patents

where one patent can have more than one assignee

Years Active: 1977-1984

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5 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 4485162 - Magnetic carrier powder having a wide chargeable range of electric (1984-11-27),

2. 4473483 - Magnetic toner and ink (1984-09-25),

3. 4282302 - Ferrite powder type magnetic toner used in electrophotography and (1981-08-04),

4. 4169028 - Cathodic protection (1979-09-25),

5. 4039417 - Electrode assembly for use in cathodic protection (1977-08-02),

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For the Inventor, By the Inventor

Motohiko Makino

Location History:

Company Filing History:

Years Active: 1977-1984