Ryoichi Hasumi
Inventor
Stats
- 4 US patents issued
- 4 US Applications filed
- most recent filing
This is official USPTO record data
Details
- 4 US Patents Issued
- 4 US Applications Filed
- 4 Total Citation Count
- Mar 13, 1981 Most Recent Filing
- Jul 18, 1979 Earliest Filing
Work History
| Patent Owner | Applications Filed | Year |
|---|---|---|
| CLARION CO., LTD. | 2
1 1 | 1979
1980 1981 |
Inventor Addresses
| Address | Duration |
|---|---|
| Saitama, JP | Oct 23, 84 - Aug 06, 85 |
| Toda, JP | Jun 30, 81 - Sep 14, 82 |
Technology Profile
| Technology | Matters | |
|---|---|---|
| F16D: | COUPLINGS FOR TRANSMITTING ROTATION | 2 |
| G05G: | CONTROL DEVICES OR SYSTEMS INSOFAR AS CHARACTERISED BY MECHANICAL FEATURES ONLY | 1 |
| H03J: | TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS | 4 |
Patents / Publication
| Patents / Publication # | Year of Publication / Issued | Title | Citations |
|---|---|---|---|
| 4532818 | 1985 | Clutch interlocking mechanism | 1 |
| 4478098 | 1984 | Pushbutton tuner | 0 |
| 4348911 | 1982 | Pushbutton | 3 |
| 4275606 | 1981 | Pushbutton tuner | 0 |
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