Inventor · disambiguated record
Osamu Kawamae
Also filed as: KAWAMAE OSAMU
108 granted patents·32 pending applications·470 citations·filing 1993–2025
99Inventor score
Top patents by PatentIndex Score
140 records- 0198US11921293B2Head-mounted display, head-mounted display linking system, and method for sameMAXELL LTD·Filed 2022·Granted Mar 5, 2024·4 cites·8 claims
- 0298US11567333B2Head-mounted display, head-mounted display linking system, and method for sameMAXELL LTD·Filed 2022·Granted Jan 31, 2023·6 cites·8 claims
- 0397US12169281B2Head-mounted display, head-mounted display linking system, and method for sameMAXELL LTD·Filed 2024·Granted Dec 17, 2024·2 cites·8 claims
- 0496US11378805B2Head-mounted display, head-mounted display linking system, and method for sameMAXELL LTD·Filed 2018·Granted Jul 5, 2022·13 cites·11 claims
- 0594US11614630B2Wearable device, battery used in the same, and power supply systemMAXELL LTD·Filed 2022·Granted Mar 28, 2023·3 cites·15 claims
- 0693US11988843B2Wearable device, battery used in the same, and power supply systemMAXELL LTD·Filed 2023·Granted May 21, 2024·2 cites·20 claims
- 0792US7421626B2Method of recording/reproducing digital data and apparatus for sameHITACHI LTD·Filed 2007·Granted Sep 2, 2008·7 cites·2 claims
- 0891US11668650B2Terahertz wave detection device, terahertz wave detection method, and terahertz wave detection systemMAXELL LTD·Filed 2022·Granted Jun 6, 2023·1 cites·13 claims
- 0990US2025378661A1Augmented reality display device and augmented reality display methodMAXELL LTD·Filed 2025·Application pending·0 cites
- 1089US11346776B2Terahertz wave detection device, terahertz wave detection method, and terahertz wave detection systemMAXELL LTD·Filed 2018·Granted May 31, 2022·3 cites·13 claims
- 1189US5966721ADigital signal recording method and disk reproducing apparatusHITACHI LTD·Filed 1996·Granted Oct 12, 1999·37 cites·16 claims
- 1288US11283301B2Wearable device, battery used in the same, and power supply systemMAXELL LTD·Filed 2019·Granted Mar 22, 2022·5 cites·10 claims
- 1385US7779256B2Reproducing apparatus, recording apparatus and display apparatusHITACHI LTD·Filed 2008·Granted Aug 17, 2010·3 cites·3 claims
- 1484US12423929B2Augmented reality display device and augmented reality display methodMAXELL LTD·Filed 2024·Granted Sep 23, 2025·0 cites·20 claims
- 1584US11508134B2Augmented reality display device and augmented reality display methodMAXELL LTD·Filed 2018·Granted Nov 22, 2022·3 cites·10 claims
- 1684US6778757B1Data recording/reproduction apparatus and methodHITACHI LTD·Filed 1999·Granted Aug 17, 2004·34 cites·5 claims
- 1784US6404781B1Data transmission method for embedded data, data transmitting and reproducing apparatuses and information recording medium thereforHITACHI LTD·Filed 1998·Granted Jun 11, 2002·59 cites·14 claims
- 1883US12498804B2Head mounted display system and head mounted display used for same, and operation method for sameMAXELL LTD·Filed 2024·Granted Dec 16, 2025·0 cites·12 claims
- 1983US2025349093A1Mixed reality display device and mixed reality display methodMAXELL LTD·Filed 2025·Application pending·0 cites
- 2083US2024420401A1Video display device and display control method for sameMAXELL LTD·Filed 2024·Application pending·0 cites
- 2182US12072284B2Terahertz wave detection device, terahertz wave detection method, and terahertz wave detection systemMAXELL LTD·Filed 2023·Granted Aug 27, 2024·0 cites·13 claims
- 2282US6578149B1Method for reproducing data, apparatus for reproducing data, method for coding data, method for recording data, apparatus for recording and reproducing data, method for authentication, semiconductor chip, reproducing apparatus, recording apparatus and data processing apparatusHITACHI LTD·Filed 1999·Granted Jun 10, 2003·45 cites·38 claims
- 2381US12372789B2Display terminal, application control system and application control methodMAXELL LTD·Filed 2019·Granted Jul 29, 2025·2 cites·22 claims
- 2480US12235444B2Linked display system and head-mounted displayMAXELL LTD·Filed 2023·Granted Feb 25, 2025·0 cites·7 claims
- 2580US11989838B2Mixed reality display device and mixed reality display methodMAXELL LTD·Filed 2019·Granted May 21, 2024·2 cites·20 claims
- 2680US7305606B2Method of recording/reproducing digital data and apparatus for sameHITACHI LTD·Filed 2004·Granted Dec 4, 2007·13 cites·9 claims
- 2780US2024388138A1Non-contact power transmission device and non-contact power transmission/reception systemMAXELL LTD·Filed 2024·Application pending·0 cites
- 2880US2025328020A1Display terminal, application control system and application control methodMAXELL LTD·Filed 2025·Application pending·0 cites
- 2979US11582441B2Head mounted display apparatusMAXELL LTD·Filed 2018·Granted Feb 14, 2023·2 cites·8 claims
- 3079US7155015B2Optical disk apparatus and data randomizing method using for optical disk apparatusHITACHI LTD·Filed 2001·Granted Dec 26, 2006·13 cites·13 claims
- 3179US2025373779A1Image display apparatus and image display systemMAXELL LTD·Filed 2025·Application pending·0 cites
- 3278US12261839B2User authentication system and portable terminalMAXELL LTD·Filed 2023·Granted Mar 25, 2025·0 cites·18 claims
- 3378US12033286B2Augmented reality display device and augmented reality display methodMAXELL LTD·Filed 2022·Granted Jul 9, 2024·0 cites·8 claims
- 3478US2025265794A1Virtual reality sharing method and systemMAXELL LTD·Filed 2025·Application pending·0 cites
- 3578US2025292614A1Imaging apparatus and imaging systemMAXELL LTD·Filed 2025·Application pending·0 cites
- 3677US12387442B2Mixed reality display device and mixed reality display methodMAXELL LTD·Filed 2024·Granted Aug 12, 2025·0 cites·19 claims
- 3777US12074458B2Non-contact power transmission device and non-contact power transmission/reception systemMAXELL LTD·Filed 2022·Granted Aug 27, 2024·0 cites·6 claims
- 3877US7979753B2Method of recording/reproducing digital data and apparatus for sameHITACHI LTD·Filed 2008·Granted Jul 12, 2011·1 cites·2 claims
- 3977US2025030948A1Composite reception/emission apparatusMAXELL LTD·Filed 2024·Application pending·0 cites
- 4076US12481399B2Finger tapping measurement processing terminal, system, method, and computer programMAXELL LTD·Filed 2024·Granted Nov 25, 2025·0 cites·12 claims
- 4176US12143727B2Composite reception/emission apparatusMAXELL LTD·Filed 2023·Granted Nov 12, 2024·0 cites·10 claims
- 4276US12130974B2Head mounted display system and head mounted display used for same, and operation method for sameMAXELL LTD·Filed 2019·Granted Oct 29, 2024·1 cites·12 claims
- 4376US2025193176A1User authentication system and portable terminalMAXELL LTD·Filed 2025·Application pending·0 cites
- 4475US12354401B2Imaging apparatus and imaging systemMAXELL LTD·Filed 2023·Granted Jul 8, 2025·0 cites·6 claims
- 4575US11367309B2Imaging apparatus and imaging systemMAXELL LTD·Filed 2016·Granted Jun 21, 2022·2 cites·6 claims
- 4675US7043645B2Reproducing apparatus, recording apparatus and display apparatusHITACHI LTD·Filed 2003·Granted May 9, 2006·6 cites·26 claims
- 4775US6882728B1Reproduction apparatus and decoding apparatusHITACHI LTD·Filed 1999·Granted Apr 19, 2005·43 cites·12 claims
- 4875US5589995AHeader information of information signal recording and reproducing method and apparatus thereforHITACHI LTD·Filed 1996·Granted Dec 31, 1996·19 cites·32 claims
- 4974US12056417B2Portable terminal, head mounted display, and cooperative display system that connects the portable terminal and the head mounted display to display information by cooperation between the portable terminal and the head mounted displayMAXELL LTD·Filed 2020·Granted Aug 6, 2024·1 cites·14 claims
- 5074US7019927B2Information signal recording and playback method and apparatus thereforHITACHI LTD·Filed 2003·Granted Mar 28, 2006·6 cites·9 claims
Showing the top 50 of 140 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →