Lead Real Estate Co., Ltd (LRE)
Patents
US patents through Dec 31, 2025 · PatentsView, from the USPTO’s Open Data Portal · read Oct 27, 20262 patents granted to the name below, as the owner printed on each patent when it was granted. A later sale, a lapse or an expiry is not read, so this is what was granted to Lead Real Estate Co., Ltd’s names, not what it holds today.
2 published
Names not counted (2)
| Granted | Patent | Title | Field | Owner as printed |
|---|---|---|---|---|
| Nov 11, 2003 | 6,644,805 | Clamping mechanism of spectacle lens | Optics | Real Vision Co., Ltd. |
| Feb 12, 2002 | 6,345,892 | Sunglasses with readily detachable lens | Optics | Real Vision Co., Ltd. |
| Published | Application | Title | Field | Owner as printed |
|---|---|---|---|---|
| Dec 19, 2002 | 2002/0191149 | Clamping mechanism of spectacle lens | Optics | Real Vision Co., Ltd. · patent 6,644,805 granted from it |
| Oct 11, 2001 | 2001/0028433 | Sunglasses with readily detachable lens | Optics | Real Vision Co., Ltd. · patent 6,345,892 granted from it |
A patent is counted where the owner printed on it when it was granted carries the company’s own name, a former name, the name of a subsidiary its annual report lists, or its own name with a patent-holding phrase (Technology Licensing, Intellectual Property and the like), once the legal form, case and punctuation are set aside, and prints a country that name counts in. PatentsView’s data are published under the Creative Commons Attribution 4.0 licence. Source: PatentsView's granted patents and pre-grant publications, disambiguated, from the USPTO's Open Data Portal, through Dec 31, 2025, read Oct 27, 2026.