Chikashi Kami

This inventor holds 2 USPTO granted patents. Top assignees: Tenox Corporation, Railway Technical Research Institute, Tokyu Construction Co., Ltd.. Active years: 1994-1999.

USPTO Granted Patents = 2

% Patents Active = 100.0

Average Co-Inventor Count = 4.4

ph-index = 2

Forward Citations = 13(Granted Patents)

Company Filing History:

Railway Technical Research Institute

patents

1 out of 5

Tokyu Construction Co., Ltd.

patents

where one patent can have more than one assignee

Years Active: 1994-1999

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2 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 5938300 - Crawler-mounted slope traveling machine and shoe link for same (1999-08-17),

2. 5348424 - Reinforcing block for excavation work and method of construction thereof (1994-09-20),

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