The Patent Finder

Softcamp Co., Ltd.

11 patents currently held · Updated Nov 14, 2026
Held is read from USPTO's recorded assignments; a transfer never recorded there does not appear.

Recorded under 2 name spellings.

3
Ending by 2030
May 2027
Next term end

When these terms end

Held patents by the year their term ends
20262027202820292030203120322033203420352036203720382039204020412042204320442045

Fee deadlines

No maintenance fee falls due on this company's record before Nov 14, 2027.

Recent changes

Nothing was recorded against this company's patents in the last 90 days.

Patents held now

Soonest term end first. Each date below is computed on that patent's own page, which shows the rule, the adjustments and the fee history it was derived from.
PatentTitleStatus Expires Confidence
US 7,840,750Electrical transmission system in secret environment between virtual disks and electrical transmission method thereof
In force
 · From the USPTO record
In forceFrom the USPTO record
US 8,402,269System and method for controlling exit of saved data from security zone
In force
 · From the USPTO record
In forceFrom the USPTO record
US 8,340,290Security method of keyboard input directly controlling the keyboard controller
In force
 · From the USPTO record
In forceFrom the USPTO record
US 8,452,740Method and system for security of file input and output of application programs
In force
 · From the USPTO record
In forceFrom the USPTO record
US 9,990,493Data processing system security device and security method
In force
 · From the USPTO record
In forceFrom the USPTO record
US 9,967,263File security management apparatus and management method for system protection
In force
 · From the USPTO record
In forceFrom the USPTO record
US 10,235,520System and Method for Analyzing Patch File
In force
 · High confidence
In forceHigh confidence
US 11,575,706Network-Based Document Protection System for Protection of Business Secret
In force
 · High confidence
In forceHigh confidence
US 11,574,049Security System and Method for Software to Be Input to a Closed Internal Network
In force
 · High confidence
In forceHigh confidence
US 12,204,664Hidden Information-Based Security System for Electronic Documents
In force
 · High confidence
In forceHigh confidence
10 of 11 patents shown.
Pro members see all 11.
Pro members: see all 11 patents
Also on record, not counted in the 11: 1 ended at full term. List them

Sources and methods

Compiled from the USPTO record, grants, published applications and recorded assignments, not yet reviewed by hand. How this record was built
Computed patent terms end on the dates shown. Related patents and pending applications may cover overlapping subject matter.

Published applications

US patent applications published under this name that have not become patents. An application is published about eighteen months after its earliest filing; one that has not been published is in no public record.

7 no status recorded

List them

The Patent Finder CompaniesExpirationsCalculatorWatchlistPricing MethodologyCorrectionsLegalPrivacysupport@thepatentfinder.com Updated Nov 14, 2026 · includes USPTO assignment & status data published Nov 14, 2026 and grant & fee data published Nov 10, 2026 (weekly) Part of 137 Finder · © 2026 137 Finder LLC · Sources cited