Inventor
Naoki Sekuguchi
Inventor
Kanagawa, JP
Overview
Patents· 1 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B43Kprimary
B43KImplements for writing or drawing100%
PatentTitleYear
5,890,825'Composite writing instrument'1999Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1999Patents assigned to KOTOBUKI & CO LTD (1)· patent assignee history
1999Based in Kanagawa, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| KOTOBUKI & CO LTD | 1 | 1999 |
Locations
| Location | Patents | Span |
|---|---|---|
| Kanagawa, JP | 1 | 1999 |