Inventor · disambiguated record
Masami Ogawa
Also filed as: OGAWA MASAMI
5 granted patents·4 pending applications·16 citations·filing 1989–2025
73Inventor score
Top patents by PatentIndex Score
9 records- 0172US8380985B2Certificate validation method and certificate validation server and storage mediumHITACHI LTD·Filed 2010·Granted Feb 19, 2013·4 cites·15 claims
- 0256US2025358133A1Verification system and verification methodHITACHI LTD·Filed 2025·Application pending·0 cites
- 0347US2024303304A1Mandate processing device, mandate processing method, and mandate processing systemHITACHI LTD·Filed 2023·Application pending·0 cites
- 0439US10575030B2System, method, and program for distributing videoDENA CO LTD·Filed 2017·Granted Feb 25, 2020·0 cites·13 claims
- 0539US4855789AImage forming method and apparatusCANON KK·Filed 1989·Granted Aug 8, 1989·4 cites·13 claims
- 0637US2012066490A1Cryptographic device management method, cryptographic device management server, and programSATO AKANE·Filed 2011·Application pending·0 cites
- 0735US2011231662A1Certificate validation method and validation serverHITACHI LTD·Filed 2011·Application pending·0 cites
- 0827US5347598AImage processing apparatusCANON KK·Filed 1993·Granted Sep 13, 1994·6 cites·78 claims
- 0924US5490224AFeature extracting apparatusCANON KK·Filed 1994·Granted Feb 6, 1996·2 cites·15 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →