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For the Inventor, By the Inventor

Osaka, Japan

Masanao Yoshida

This inventor holds 13 USPTO granted patents and 1 published patent application. Top assignees: Sanyo Electric Co., Ltd., Sanyo Technosound Co., Ltd., Sanyo Tecnosound Co., Ltd.. Active years: 1993-2007.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masanao Yoshida. Retrieved from https://idiyas.com/inventor/masanao-yoshida

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

USPTO Granted Patents = 13 

% Patents Active = 92.3

Average Co-Inventor Count = 3.2

ph-index = 6

Forward Citations = 79(Granted Patents)


Location History:

  • Yao, JP (1993)
  • Higashiosaka, JP (1998)
  • Osaka, JP (1997 - 2007)

Company Filing History:

goldMedal12 out of 8,782 
 
Sanyo Electric Co., Ltd.
 patents
silverMedal2 out of 14 
 
Sanyo Technosound Co., Ltd.
 patents
bronzeMedal1 out of 1 
 
Sanyo Tecnosound Co., Ltd.
 patent
4. 1 out of 834,513 
Other
 patents
where one patent can have more than one assignee

Years Active: 1993-2007

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13 patents (USPTO):Explore Patents
1. 7194588 - Method for reproducing digital information and digital information recording or reproducing device (2007-03-20),
2. 7103431 - Audio player (2006-09-05),
3. 6904488 - Portable electronic device comprising common serial bus connector (2005-06-07),
4. 6515944 - Disk playback device and method of continuously playing back disks without a break in sound reproduction (2003-02-04),
5. 6104678 - Disk playback device and method of terminating playback of disk (2000-08-15),
6. 6002654 - Method and apparatus for disk reproduction, disk and cards used for disk (1999-12-14),
7. 5943303 - Disk playback device and method of controlling the device (1999-08-24),
8. 5892738 - Disk recording-playback device and disk loading or unloading method (1999-04-06),
9. 5781515 - Disk information reproduction apparatus and method using avoid band (1998-07-14),
10. 5726960 - Disc player having disc changing function (1998-03-10),
11. 5721715 - Control system for disc playing device (1998-02-24),
12. 5671196 - Method for controlling a rotatable optical disk storing magazine (1997-09-23),
13. 5218592 - Disc player (1993-06-08),

Title: Masanao Yoshida: Innovator in Digital Information Technology

Introduction

Masanao Yoshida is a prominent inventor based in Osaka, Japan. He has made significant contributions to the field of digital information technology, holding a total of 13 patents. His innovative work has paved the way for advancements in audio reproduction and data management.

Latest Patents

Yoshida's latest patents include a method for reproducing digital information and a digital information recording or reproducing device. The method involves transferring information from a hard disk drive to a memory while simultaneously completing the storage of that information. This process is managed by a control circuit that organizes the order or type of information to be reproduced. Additionally, the method provides user notifications upon the completion of the information transfer. Another notable patent is for an audio player that features a slot for a memory card. This sound reproducing apparatus utilizes decoding software stored on the memory card, allowing for efficient sound data decoding through a digital signal processor.

Career Highlights

Throughout his career, Yoshida has worked with notable companies such as Sanyo Electric Co., Ltd. and Sanyo Technosound Co., Ltd. His experience in these organizations has contributed to his expertise in developing innovative technologies.

Collaborations

Yoshida has collaborated with several talented individuals in the field, including Hitoshi Ogata and Tadahiro Mitani. These partnerships have fostered a creative environment that has led to the development of groundbreaking technologies.

Conclusion

Masanao Yoshida's contributions to digital information technology and audio reproduction have established him as a key figure in innovation. His patents reflect a commitment to enhancing user experience through advanced technology.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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