Risaburo Yoshida

This inventor holds 4 USPTO granted patents. Top assignees: Toyo Ink Manufacturing Company, Hisamitsu Pharmaceutical Company, Inc.. Active years: 1978-1980.

USPTO Granted Patents = 4

% Patents Active = 100.0

Average Co-Inventor Count = 4.4

ph-index = 4

Forward Citations = 85(Granted Patents)

Location History:

Tokyo, JA (1978)
Tokyo, JP (1980)
Kyobashi, JP (1980)

Company Filing History:

4 out of 223

Toyo Ink Manufacturing Company

patents

1 out of 379

Hisamitsu Pharmaceutical Company, Inc.

patents

where one patent can have more than one assignee

Years Active: 1978-1980

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4 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 4223074 - Process for producing metal-boehemite laminates (1980-09-16),

2. 4205685 - Thermogenic sheet-combined poultices (1980-06-03),

3. 4199548 - Thermally diffusible composites (1980-04-22),

4. 4093424 - Thermogenic compositions (1978-06-06),

Profile summary based on public USPTO records.

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