Rikio Yoshikawa
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
- 83 Total Citation Count
- Feb 17, 2011 Most Recent Filing
- Oct 19, 1994 Earliest Filing
Work History
| Patent Owner | Applications Filed | Year |
|---|---|---|
| KOKUSAN DENKI CO., LTD. | 1
2 4 | 1994
2001 2011 |
Inventor Addresses
| Address | Duration |
|---|---|
| Numazu, JP | Mar 09, 04 - Jul 15, 14 |
| Numazu-shi, JP | May 30, 02 - Jul 21, 11 |
| Shizuoka, JP | Feb 20, 96 - Feb 20, 96 |
Technology Profile
| Technology | Matters | |
|---|---|---|
| H02K: | DYNAMO-ELECTRIC MACHINES | 1 |
| H02P: | CONTROL OR REGULATION OF ELECTRIC MOTORS, GENERATORS, OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS | 3 |
Patents / Publication
| Patents / Publication # | Year of Publication / Issued | Title | Citations |
|---|---|---|---|
| 8779701 | 2014 | Control apparatus for permanent magnet motor | 1 |
| 8410735 | 2013 | Torque ripple suppression control device for permanent magnet motor and electric power steering system | 1 |
| 2011/0241,586 | 2011 | CONTROL APPARATUS FOR PERMANENT MAGNET MOTOR | 10 |
| 2011/0175,556 | 2011 | TORQUE RIPPLE SUPPRESSION CONTROL DEVICE FOR PERMANENT MAGNET MOTOR AND ELECTRIC POWER STEERING SYSTEM | 17 |
| 6703738 | 2004 | Outer rotor type brushless motor | 8 |
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