Inventor · disambiguated record
Hitoshi Akiyama
Also filed as: AKIYAMA HITOSHI
62 granted patents·46 pending applications·683 citations·filing 1986–2025
98Inventor score
Top patents by PatentIndex Score
108 records- 0194US11614630B2Wearable device, battery used in the same, and power supply systemMAXELL LTD·Filed 2022·Granted Mar 28, 2023·3 cites·15 claims
- 0294US10889307B2Door device and vehicle having the sameNABTESCO CORP·Filed 2018·Granted Jan 12, 2021·9 cites·15 claims
- 0393US11988843B2Wearable device, battery used in the same, and power supply systemMAXELL LTD·Filed 2023·Granted May 21, 2024·2 cites·20 claims
- 0493US5726702ATelevision signal receiving apparatus incorporating an information retrieving and reproducing apparatusHITACHI LTD·Filed 1995·Granted Mar 10, 1998·221 cites·12 claims
- 0590US11831951B2Display controlling method, time controlling method, time managing method, and broadcast receiving apparatusMAXELL LTD·Filed 2020·Granted Nov 28, 2023·2 cites·1 claims
- 0689US5761402AArray type disk system updating redundant data asynchronously with data accessHITACHI LTD·Filed 1994·Granted Jun 2, 1998·120 cites·38 claims
- 0788US11283301B2Wearable device, battery used in the same, and power supply systemMAXELL LTD·Filed 2019·Granted Mar 22, 2022·5 cites·10 claims
- 0887US11893153B2Head mounted display apparatusMAXELL LTD·Filed 2019·Granted Feb 6, 2024·3 cites·19 claims
- 0985US12436613B2Image display device and image display methodMAXELL LTD·Filed 2024·Granted Oct 7, 2025·0 cites·14 claims
- 1085US11742971B2Broadcast receiving apparatus and method of processing transmission wavesMAXELL LTD·Filed 2019·Granted Aug 29, 2023·2 cites·4 claims
- 1185US7644428B2Receiving apparatus having integrated program guide that integrates program information received from plural transmission mediaHITACHI LTD·Filed 2007·Granted Jan 5, 2010·9 cites·3 claims
- 1283US12210680B2Head mounted display apparatusMAXELL LTD·Filed 2023·Granted Jan 28, 2025·0 cites·4 claims
- 1383US11954247B2Head mounted display apparatusMAXELL LTD·Filed 2019·Granted Apr 9, 2024·2 cites·16 claims
- 1483US2025181149A1Head mounted display apparatusMAXELL LTD·Filed 2024·Application pending·0 cites
- 1583US2025310017A1Broadcast receiving apparatus and method of processing transmission wavesMAXELL LTD·Filed 2025·Application pending·0 cites
- 1683US2024420401A1Video display device and display control method for sameMAXELL LTD·Filed 2024·Application pending·0 cites
- 1781US6068354ANon vibration tread angle for rubber trackBRIDGESTONE FIRESTONE INC·Filed 1998·Granted May 30, 2000·49 cites·19 claims
- 1880US2024211032A1Head mounted display apparatusMAXELL LTD·Filed 2024·Application pending·0 cites
- 1978US2025037458A1Space recognition system, space recognition method and information terminalMAXELL LTD·Filed 2024·Application pending·0 cites
- 2078US2025291660A1Head mounted display apparatusMAXELL LTD·Filed 2025·Application pending·0 cites
- 2177US12229334B2Video display device and video display methodMAXELL LTD·Filed 2024·Granted Feb 18, 2025·0 cites·11 claims
- 2277US2025287203A1Wireless connection system, information terminal, display device, and wireless connection methodMAXELL LTD·Filed 2025·Application pending·0 cites
- 2376US11977673B2Video display device and video display methodMAXELL LTD·Filed 2023·Granted May 7, 2024·0 cites·10 claims
- 2476US2025047146A1Portable terminal apparatus and wireless power transmission method by portable terminal apparatusMAXELL LTD·Filed 2024·Application pending·0 cites
- 2575US8045731B2Sound quality adjustment deviceYAMAHA CORP·Filed 2006·Granted Oct 25, 2011·7 cites·5 claims
- 2675US2025287068A1Display controlling method, time controlling method, time managing method, and broadcast receiving apparatusMAXELL LTD·Filed 2025·Application pending·0 cites
- 2775US2025259477A1Personal information display device and processing method thereforMAXELL LTD·Filed 2025·Application pending·0 cites
- 2875US2025306835A1Head mounted processing apparatusMAXELL LTD·Filed 2025·Application pending·0 cites
- 2974US12353779B2Head mounted processing apparatusMAXELL LTD·Filed 2024·Granted Jul 8, 2025·0 cites·19 claims
- 3074US2025208812A1Information processing apparatus, photographed image transfer and display system, and photographed image transfer and display methodMAXELL LTD·Filed 2025·Application pending·0 cites
- 3173US12348818B2Display controlling method, time controlling method, time managing method, and broadcast receiving apparatusMAXELL LTD·Filed 2023·Granted Jul 1, 2025·0 cites·6 claims
- 3273US9858339B2Information providing system, identification information resolution server and mobile terminal deviceAKIYAMA HITOSHI·Filed 2012·Granted Jan 2, 2018·4 cites·5 claims
- 3372US9082382B2Musical performance apparatus and musical performance programYAMAHA CORP·Filed 2013·Granted Jul 14, 2015·4 cites·8 claims
- 3472US8369538B2Effect adding method and effect adding apparatusYAMAHA CORP·Filed 2011·Granted Feb 5, 2013·4 cites·21 claims
- 3572US4919751AMethod for producing porous sintered apatite materialASAHI OPTICAL CO LTD·Filed 1989·Granted Apr 24, 1990·39 cites·11 claims
- 3672US2025193842A1Portable information terminal, information processing system, and method for identifying area where portable information terminal is presentMAXELL LTD·Filed 2025·Application pending·0 cites
- 3771US11870276B2Wireless terminal apparatus and wireless power transmitterMAXELL LTD·Filed 2018·Granted Jan 9, 2024·1 cites·24 claims
- 3871US5958067AArray type disk system updating redundant data asynchronously with data accessHITACHI LTD·Filed 1997·Granted Sep 28, 1999·49 cites·1 claims
- 3969US12355548B2Broadcast receiving apparatus and method of processing transmission wavesMAXELL LTD·Filed 2023·Granted Jul 8, 2025·0 cites·6 claims
- 4069US12153734B2Image display device and image display methodMAXELL LTD·Filed 2020·Granted Nov 26, 2024·0 cites·10 claims
- 4169US8942388B2Modulation device and demodulation deviceAKIYAMA HITOSHI·Filed 2009·Granted Jan 27, 2015·4 cites·20 claims
- 4269US5699360AMethod of and system for distributing digital audio image dataHITACHI LTD·Filed 1996·Granted Dec 16, 1997·61 cites·11 claims
- 4368US12504937B2Information display apparatus and methodMAXELL LTD·Filed 2021·Granted Dec 23, 2025·0 cites·15 claims
- 4468US12277359B2Information processing apparatus, photographed image transfer and display system, and photographed image transfer and display methodMAXELL LTD·Filed 2021·Granted Apr 15, 2025·0 cites·12 claims
- 4567US12339730B2Head mounted display apparatusMAXELL LTD·Filed 2021·Granted Jun 24, 2025·0 cites·15 claims
- 4667US12248910B2Information display device and activity plan display systemMAXELL LTD·Filed 2019·Granted Mar 11, 2025·0 cites·18 claims
- 4767US10569627B2Door seal for a vehicle doorNABTESCO CORP·Filed 2014·Granted Feb 25, 2020·4 cites·10 claims
- 4866US7940941B2Effect adding method and effect adding apparatusYAMAHA CORP·Filed 2006·Granted May 10, 2011·4 cites·9 claims
- 4966US7575289B2Rubber crawler running deviceBRIDGESTONE CORP·Filed 2003·Granted Aug 18, 2009·16 cites·4 claims
- 5065US11714486B2Video display device and video display methodMAXELL LTD·Filed 2019·Granted Aug 1, 2023·0 cites·11 claims
Showing the top 50 of 108 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →