Inventor
Toshio Tsutsumi
Inventor
Chiba, JP
Overview
Patents· 2 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
A23Bprimary
A23BPreservation of foods, foodstuffs or non-alcoholic beverages50%
B43KImplements for writing or drawing50%
Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1976Patents assigned to MOON STAR CHEMICAL CORP (1)· patent assignee history
1976Based in Kurume, JP· patent location history
1999Patents assigned to PLATINUM PEN CO LTD (1)· patent assignee history
1999Based in Chiba, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| MOON STAR CHEMICAL CORP | 1 | 1976 |
| PLATINUM PEN CO LTD | 1 | 1999 |
Locations
| Location | Patents | Span |
|---|---|---|
| Chiba, JP | 1 | 1999 |
| Kurume, JP | 1 | 1976 |