Inventor
Toshihiro Muramatsu
Inventor
Hamamatsu, JP
Overview
Patents· 1 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G06Fprimary
G06FElectric digital data processing100%
PatentTitleYear
4,855,740'Keyboard'1989Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1989Patents assigned to YAMAHA CORP (1)· patent assignee history
1989Based in Hamamatsu, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| YAMAHA CORP | 1 | 1989 |
Locations
| Location | Patents | Span |
|---|---|---|
| Hamamatsu, JP | 1 | 1989 |