Bizarre Patents
A self defense weapon formed as a memo pad and which is easily held by a person's fingers, therefore making it possible to provide protection from a mugger and also to quickly and easily write a record or a message without failure of missing or forgetting significant information under a stressful situation.
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| Number | Title | Issue Date |
| 7662696 | Method for fabricating semiconductor devices According to the present invention, an oxide film with the film quality almost equivalent to that of the thermal oxide can be formed by the low-temperature treatment. After removing an insulator on the active region of the substrate which constitutes a semiconductor... | 02/16/2010 |
| 7449747 | Semiconductor memory device Flash memory is rapidly decreasing in price. There is a demand for a new memory system that permits size reduction and suits multiple-value memory. A flash memory of AND type suitable for multiple-value memory with multiple-level threshold values can be made small i... | 11/11/2008 |
| 7411242 | Miniaturized virtual grounding nonvolatile semiconductor memory device and manufacturing method thereof The object of the present invention is to provide a new nonvolatile semiconductor memory device and its manufacturing method for the purpose of miniaturizing a virtual grounding type memory cell based on a three-layer polysilicon gate, enhancing the performance, and... | 08/12/2008 |
| 7301815 | Semiconductor memory device comprising controllable threshould voltage dummy memory cells The present invention provides a semiconductor memory device capable of preventing a defect caused by falling of a word line and deterioration in patterning precision due to disturbance of the pitch of word lines at an end of a memory block. Plural dummy word lines ... | 11/27/2007 |
| 7211497 | Method for fabricating semiconductor devices According to the present invention, an oxide film with the film quality almost equivalent to that of the thermal oxide can be formed by the low-temperature treatment. After removing an insulator on the active region of the substrate which constitutes a semiconductor... | 05/01/2007 |
| 7015540 | Semiconductor memory device To realize a semiconductor memory device with reduced cell-to-cell variation in writing characteristics a semiconductor memory has a source region and a drain region, which are formed parallel to each other, and an assist electrode which is between and parallel to t... | 03/21/2006 |
