Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4829873 | String fixing device for string instruments | Yasuo Suzuki | 1989-05-16 |
| 4827824 | Electric guitar having an electronic vibrato apparatus | — | 1989-05-09 |
KM
Kiyoshi Minakuchi
Overall (1989): #22,146 of 140,708Top 20%
2
Patents 1989