Masafumi Tamai
Inventor
Stats
- 6 US patents issued
- 7 US Applications filed
- most recent filing
This is official USPTO record data
Details
- 6 US Patents Issued
- 7 US Applications Filed
- 121 Total Citation Count
- Sep 20, 2018 Most Recent Filing
- Jun 11, 2001 Earliest Filing
Work History
| Patent Owner | Applications Filed | Year |
|---|---|---|
| YASUKAWA ELECTRIC CORPORATION | 2
| 2003
|
| KABUSHIKI KAISHA YASKAWA DENKI | 2
1 3 | 2001
2002 2003 |
| NIPPON STEEL & SUMITOMO METAL CORPORATION | 2
1 | 2011
2014 |
| MOOG JAPAN LTD. | 2
1 | 2011
2014 |
Inventor Addresses
| Address | Duration |
|---|---|
| Fukuoka, JP | Feb 19, 04 - Sep 20, 05 |
| Hiratsuka, JP | Dec 10, 13 - Apr 10, 18 |
| Hiratsuka-shi, JP | May 09, 13 - May 26, 16 |
| Kitakyushu, JP | Jan 29, 02 - Jun 15, 04 |
| Kitakyushu-shi, JP | Aug 21, 03 - Aug 21, 03 |
| Numazu, JP | May 28, 24 - May 28, 24 |
| Numazu-shi, JP | Dec 09, 21 - Dec 09, 21 |
Technology Profile
| Technology | Matters | |
|---|---|---|
| B61F: | RAIL VEHICLE SUSPENSIONS, e.g. UNDERFRAMES, BOGIES, ARRANGEMENTS OF WHEEL AXLES; RAIL VEHICLES FOR USE ON TRACKS OF DIFFERENT WIDTH; PREVENTING DERAILING; WHEELS GUARDS; OBSTRUCTION REMOVERS OR THE LIKE | 2 |
| F16H: | GEARING | 2 |
| G06F: | ELECTRIC DIGITAL DATA PROCESSING | 1 |
Patents / Publication
| Patents / Publication # | Year of Publication / Issued | Title | Citations |
|---|---|---|---|
| 11996751 | 2024 | Electric motor | 0 |
| 2021/0384,791 | 2021 | ELECTRIC MOTOR | 0 |
| 9941767 | 2018 | Linear actuator and rocking controller for railway vehicle | 0 |
| 2016/0149,466 | 2016 | LINEAR ACTUATOR AND ROCKING CONTROLLER FOR RAILWAY VEHICLE | 0 |
| 8601952 | 2013 | Linear actuator and rocking controller for railway vehicle | 8 |
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