Inventor
Kaisaburo Shigematsu
Inventor
Urawa, JP
Overview
Patents· 1 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
A41Dprimary
A41DOuterwear50%
A62BDevices, apparatus or methods for life-saving50%
PatentTitleYear
4,501,272'Mask'1985Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1985Patents assigned to SHIGEMATSU WORKS (1)· patent assignee history
1985Based in Urawa, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SHIGEMATSU WORKS | 1 | 1985 |
Locations
| Location | Patents | Span |
|---|---|---|
| Urawa, JP | 1 | 1985 |