Yuzo Yokoyama
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
- 18 Total Citation Count
- Jul 8, 2002 Most Recent Filing
- Dec 11, 2001 Earliest Filing
Work History
Patent Owner | Applications Filed | Year |
---|---|---|
Adachi Construction Industry Co. Ltd. | 1
1 | 2001
2002 |
SEKISUI CHEMICAL CO., LTD. | 1
1 | 2001
2002 |
Inventor Addresses
Address | Duration |
---|---|
Ritto, JP | Mar 06, 07 - Mar 06, 07 |
Shiga, JP | Jan 22, 04 - Jan 22, 04 |
Technology Profile
Technology | Matters | |
---|---|---|
F16L: | PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL | 1 |
Patents / Publication
Patents / Publication # | Year of Publication / Issued | Title | Citations |
---|---|---|---|
7186060 | 2007 | Method and device for lining construction in sewer followed by simultaneous filling of back-fill material | 3 |
2004/0013,472 | 2004 | Method and device for lining construction in sewer followed by simultaneous filling of back-fill material | 13 |
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