Yoshirou Hirai
Inventor
Stats
- 6 US patents issued
- 6 US Applications filed
- most recent filing
This is official USPTO record data
Details
- 6 US Patents Issued
- 6 US Applications Filed
- 15 Total Citation Count
- Aug 29, 2013 Most Recent Filing
- Nov 2, 1998 Earliest Filing
Work History
| Patent Owner | Applications Filed | Year |
|---|---|---|
| SONY CORPORATION | 1
1 | 1998
2000 |
| HITACHI METALS, LTD. | 2
| 2013
|
| HITACHI METALS NEOMATERIAL, LTD. | 2
| 2013
|
| CITIZEN WATCH CO., LTD. | 1
1 2 4 2 | 1998
2000 2005 2010 2013 |
| CIMEO PRECISION CO., LTD. | 1
1 | 1998
2000 |
Inventor Addresses
| Address | Duration |
|---|---|
| Saitama, JP | Jun 26, 01 - Sep 04, 12 |
| Sayama, JP | Jul 19, 16 - Jul 19, 16 |
| Sayama-shi, JP | Aug 27, 15 - Aug 27, 15 |
Technology Profile
| Technology | Matters | |
|---|---|---|
| B23K: | SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM | 1 |
| C21D: | MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE BY DECARBURISATION, TEMPERING, OR OTHER TREATMENTS | 1 |
| C22C: | ALLOYS | 1 |
Patents / Publication
| Patents / Publication # | Year of Publication / Issued | Title | Citations |
|---|---|---|---|
| 9395692 | 2016 | Hairspring material for mechanical timepiece and hairspring using the same | 2 |
| 2015/0241,847 | 2015 | HAIRSPRING MATERIAL FOR MECHANICAL TIMEPIECE AND HAIRSPRING USING THE SAME | 3 |
| 8257656 | 2012 | Heater coil for gas sensor, detecting element for gas sensor, catalytic combustion gas sensor, and manufacturing method of catalytic combustion gas sensor | 0 |
| 8246913 | 2012 | Heater coil for gas sensor, detecting element for gas sensor, catalytic combustion gas sensor, and manufacturing method of catalytic combustion gas sensor | 0 |
| 2010/0175,995 | 2010 | HEATER COIL FOR GAS SENSOR, DETECTING ELEMENT FOR GAS SENSOR, CATALYTIC COMBUSTION GAS SENSOR, AND MANUFACTURING METHOD OF CATALYTIC COMBUSTION GAS SENSOR | 1 |
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