Information Processing Device with Network Security Cryptography Features
Summary
The European Patent Office has granted patent EP3734462A1 to Digital Arts Inc. for an information processing device incorporating network security cryptography features. The patent covers technology related to secure network communications and data processing methods. The patent application includes search report and is now in force across designated European member states including Germany, France, UK, Italy, Spain, and other EU countries.
What changed
The European Patent Office has granted patent EP3734462A1 to Digital Arts Inc. for an information processing device with network security cryptography features. The patent covers technology related to H04L 9/40 (network security), G06F 21/60 (data security), and G06F 21/62 (data protection) classifications. The patent was filed by inventors DOGU Toshio, MATSUMOTO Takuya, KIMURA Takeshi, INOMATA Kiyoto, and YAMAMOTO Ryo.
Technology companies operating in network security, cryptography, or secure data processing should monitor this patent for potential licensing needs or design-around considerations. Legal professionals should review the scope of claims for freedom-to-operate implications in relevant technology areas.
What to do next
- Monitor patent database for related patents in network security technology
- Review patent claims for freedom-to-operate considerations
Archived snapshot
Apr 15, 2026GovPing captured this document from the original source. If the source has since changed or been removed, this is the text as it existed at that time.
INFORMATION PROCESSING DEVICE, INFORMATION PROCESSING METHOD, PROGRAM, AND RECORDING MEDIUM
Publication EP3734462A1 Kind: A1 Apr 08, 2026
Applicants
Digital Arts Inc.
Inventors
DOGU Toshio, MATSUMOTO Takuya, KIMURA Takeshi, INOMATA Kiyoto, YAMAMOTO Ryo
IPC Classifications
H04L 9/40 20220101AFI20260303BHEP G06F 21/60 20130101ALI20260303BHEP G06F 21/62 20130101ALI20260303BHEP
Designated States
AL, AT, BE, BG, CH, CY, CZ, DE, DK, EE, ES, FI, FR, GB, GR, HR, HU, IE, IS, IT, LI, LT, LU, LV, MC, MK, MT, NL, NO, PL, PT, RO, RS, SE, SI, SK, SM, TR
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Source
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