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Yokohama, Japan

Kunihiko Kanda

This inventor holds 2 USPTO granted patents. Top assignee: Sigma Corporation. Active years: 1982-1986.

USPTO Granted Patents = 2

% Patents Active = 100.0

Average Co-Inventor Count = 1.3

ph-index = 2

Forward Citations = 47(Granted Patents)

Company Filing History:

Sigma Corporation

Years Active: 1982-1986

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2 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 4621037 - Method for detecting endpoint of development (1986-11-04),

2. 4338157 - Method for forming electrical connecting lines by monitoring the etch (1982-07-06),

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