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Akitaka Fujita

USPTO Granted Patents = 3

Average Co-Inventor Count = 5.1

ph-index = 3

Forward Citations = 53(Granted Patents)

Company Filing History:

Tokyo Gas Company Limited

Kabushiki Kaisha Iseki Kaihatsu Koki

where one patent can have more than one assignee

Years Active: 1996

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3 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 5527135 - Method for injecting lubricant or back-filling material into a space (1996-06-18),

2. 5501548 - Method for controlling the direction of a shield tunneling machine and (1996-03-26),

3. 5484232 - Method for injecting lubricant and filler in the pipe-jacking method (1996-01-16),

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