Ichiro Tsukatani

This inventor holds 4 USPTO granted patents and 1 published patent application and 2 EPO patents. Top assignees: Kabushiki Kaisha Kobe Seiko Sho, Kobe Steel, Ltd., Japan Atomic Energy Agency. Active years: 1976-2012.

USPTO Granted Patents = 4 (Patent Applications = 1)

% Patents Active = 75.0

EPO Patents = 2 (Patent Applications = 2)

Average Co-Inventor Count = 3.8

ph-index = 3

Forward Citations = 19(Granted Patents)

Location History:

Akashi, JA (1976)
Kobe, JP (1982 - 2012)

Company Filing History:

2 out of 1,101

Kabushiki Kaisha Kobe Seiko Sho

Japan Atomic Energy Agency

patents

4. 1 out of 43

Kobelco Research Institute, Inc.

patents

where one patent can have more than one assignee

Years Active: 1976-2012

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4 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 8322592 - Austenitic welding material, and preventive maintenance method for stress corrosion cracking and preventive maintenance method for intergranular corrosion, using same (2012-12-04),

2. 4426235 - Cold-rolled high strength steel plate with composite steel structure of (1984-01-17),

3. 4331488 - Cold-rolled ultra low carbon steel sheet with improved press-forming (1982-05-25),

4. 3989553 - Process for producing maraging-steel cylinder for uranium enriching (1976-11-02),

Profile summary based on public USPTO records.

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1 patent pending:

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2 patents (EPO):

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2 patents pending (EPO):

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