Inventor
AKIYAMA HITOSHI
JP70 patents
⚠️ This page may combine multiple inventors who share the name “AKIYAMA HITOSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MAXELL LTD
25 patentsUS11283301B2Mar 22, 2022
Wearable device, battery used in the same, and power supply system
MAXELL LTD5 citations83
US11893153B2Feb 6, 2024
Head mounted display apparatus
MAXELL LTD3 citations75
US11954247B2Apr 9, 2024
Head mounted display apparatus
MAXELL LTD2 citations73
US11831951B2Nov 28, 2023
Display controlling method, time controlling method, time managing method, and broadcast receiving apparatus
MAXELL LTD2 citations73
US11742971B2Aug 29, 2023
Broadcast receiving apparatus and method of processing transmission waves
MAXELL LTD2 citations73
US11988843B2May 21, 2024
Wearable device, battery used in the same, and power supply system
MAXELL LTD2 citations72
US11614630B2Mar 28, 2023
Wearable device, battery used in the same, and power supply system
MAXELL LTD3 citations72
US12593095B2Mar 31, 2026
Broadcast receiving apparatus and display control method
MAXELL LTD0 citations63
US12587043B2Mar 24, 2026
Power feed system
MAXELL LTD0 citations63
US12355548B2Jul 8, 2025
Broadcast receiving apparatus and method of processing transmission waves
MAXELL LTD0 citations63
US12348818B2Jul 1, 2025
Display controlling method, time controlling method, time managing method, and broadcast receiving apparatus
MAXELL LTD0 citations63
US12009677B2Jun 11, 2024
Power feed system
MAXELL LTD0 citations63
US11949940B2Apr 2, 2024
Broadcast receiving apparatus and display control method
MAXELL LTD0 citations63
US12573889B2Mar 10, 2026
Wireless terminal apparatus and wireless power transmitter
MAXELL LTD0 citations62
US12517582B2Jan 6, 2026
Head mounted display apparatus
MAXELL LTD0 citations62
US12436613B2Oct 7, 2025
Image display device and image display method
MAXELL LTD0 citations62
US12353779B2Jul 8, 2025
Head mounted processing apparatus
MAXELL LTD0 citations62
US12229334B2Feb 18, 2025
Video display device and video display method
MAXELL LTD0 citations62
US12210680B2Jan 28, 2025
Head mounted display apparatus
MAXELL LTD0 citations62
US12153734B2Nov 26, 2024
Image display device and image display method
MAXELL LTD0 citations62
US12019937B2Jun 25, 2024
Head mounted processing apparatus
MAXELL LTD0 citations62
US11977673B2May 7, 2024
Video display device and video display method
MAXELL LTD0 citations62
US11870276B2Jan 9, 2024
Wireless terminal apparatus and wireless power transmitter
MAXELL LTD1 citations62
US11714486B2Aug 1, 2023
Video display device and video display method
MAXELL LTD0 citations62
US12596517B2Apr 7, 2026
Linked display system and linked display method
MAXELL LTD0 citations52
HITACHI LTD
8 patentsUS5761402AJun 2, 1998
Array type disk system updating redundant data asynchronously with data access
HITACHI LTD120 citations98
US5726702AMar 10, 1998
Television signal receiving apparatus incorporating an information retrieving and reproducing apparatus
HITACHI LTD221 citations98
US5958067ASep 28, 1999
Array type disk system updating redundant data asynchronously with data access
HITACHI LTD49 citations96
US5699360ADec 16, 1997
Method of and system for distributing digital audio image data
HITACHI LTD61 citations96
US7644428B2Jan 5, 2010
Receiving apparatus having integrated program guide that integrates program information received from plural transmission media
HITACHI LTD9 citations84
US5530831AJun 25, 1996
Interchangeable extension board disk array system
HITACHI LTD12 citations74
US7668506B2Feb 23, 2010
Receiving apparatus and reception antenna setting method
HITACHI LTD2 citations61
US7590241B2Sep 15, 2009
Receiver and receiving method
HITACHI LTD2 citations60
YAMAHA CORP
6 patentsUS8045731B2Oct 25, 2011
Sound quality adjustment device
YAMAHA CORP7 citations84
US9082382B2Jul 14, 2015
Musical performance apparatus and musical performance program
YAMAHA CORP4 citations73
US8907192B2Dec 9, 2014
Waveform data generating apparatus and waveform data generating program
YAMAHA CORP2 citations63
US7897864B2Mar 1, 2011
Band extension reproducing apparatus
YAMAHA CORP4 citations63
US8369538B2Feb 5, 2013
Effect adding method and effect adding apparatus
YAMAHA CORP4 citations62
US7940941B2May 10, 2011
Effect adding method and effect adding apparatus
YAMAHA CORP4 citations62
BRIDGESTONE CORP
4 patentsNABTESCO CORP
3 patentsAKIYAMA HITOSHI
2 patentsASAHI OPTICAL CO LTD
1 patentBRIDGESTONE FIRESTONE INC
1 patentShowing the top 50 of 70 patents by PatentIndex Score.