Sohta Takatsu
Inventor
Stats
- 1 US patents issued
- 1 US Applications filed
- most recent filing
This is official USPTO record data
Details
- 1 US Patents Issued
- 1 US Applications Filed
- 3 Total Citation Count
- May 12, 1997 Most Recent Filing
- May 12, 1997 Earliest Filing
Work History
| Patent Owner | Applications Filed | Year |
|---|---|---|
| Hazama Corporation | 1
| 1997
|
| KOMATSU LTD. | 1
| 1997
|
| Sato Kogyo Co., Ltd. | 1
| 1997
|
| MAEDA CORPORATION | 1
| 1997
|
Inventor Addresses
| Address | Duration |
|---|---|
| Tokyo, JP | Jun 29, 99 - Jun 29, 99 |
Technology Profile
| Technology | Matters | |
|---|---|---|
| E21D: | SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS | 1 |
Patents / Publication
| Patents / Publication # | Year of Publication / Issued | Title | Citations |
|---|---|---|---|
| 5915790 | 1999 | Tunnel boring machine | 2 |
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