Inventor
Kojiro Akagawa
Inventor
Hamamatsu, JP
Overview
Patents· 1 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C22Cprimary
C22CAlloys50%
G10DStringed musical instruments50%
PatentTitleYear
4,971,759'Metallic material for flutes'1990Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1990Patents assigned to YAMAHA CORP (1)· patent assignee history
1990Based in Hamamatsu, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| YAMAHA CORP | 1 | 1990 |
Locations
| Location | Patents | Span |
|---|---|---|
| Hamamatsu, JP | 1 | 1990 |