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Searching US Patent Collection...
Results of Search in US Patent Collection db for:
IN/("Nakamatsu, Yoshiro" OR "Yoshiro, Nakamatsu"): 6 patents.
Hits 1 through 6
out of 6
| PAT. NO. | | Title |
|---|
| 1 |
4,987,896 |
 |
Apparatus for increasing the activity of the human brain |
| 2 |
4,407,226 |
|
Device for manufacturing a magnetic recording medium
|
| 3 |
4,395,447 |
|
Medium for recording
|
| 4 |
4,259,550 |
|
Acoustic device with floating vibrating means
|
| 5 |
4,215,860 |
|
Golfclub
|
| 6 |
4,123,056 |
|
Golfclub
|
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