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For the Inventor, By the Inventor

Kanagawa, Japan

Koji Takagi

This inventor holds 9 USPTO granted patents. Top assignee: Sony Corporation. Active years: 1994-1999.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Koji Takagi. Retrieved from https://idiyas.com/inventor/koji-takagi-sdkfhm14

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

USPTO Granted Patents = 9

% Patents Active = 100.0

Average Co-Inventor Count = 1.7

ph-index = 5

Forward Citations = 276(Granted Patents)


Company Filing History:

goldMedal9 out of 58,145 
 
Sony Corporation
 patents

Years Active: 1994-1999

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9 patents (USPTO):Explore Patents
1. 5920541 - Data disc having both data and data retrieval information stored thereon (1999-07-06),
2. 5784351 - Loading apparatus for disk cartridge (1998-07-21),
3. 5548509 - Recording medium and information reading apparatus (1996-08-20),
4. 5535184 - Reproducing apparatus having a single microprocessor to perform data (1996-07-09),
5. 5502695 - Reproducing apparatus having a single microprocessor to perform data (1996-03-26),
6. 5363355 - CD-ROM disc reproducing apparatus with clipping memory (1994-11-08),
7. 5359580 - Method of using a single microprocessor to perform data retrieval and (1994-10-25),
8. 5355357 - Disc player and disc loading device (1994-10-11),
9. 5315570 - Optical disk reproducing apparatus which automatically determines the (1994-05-24),

Title: The Innovative Contributions of Koji Takagi

Introduction

Koji Takagi is a prominent inventor based in Kanagawa, Japan. He has made significant contributions to the field of data storage and retrieval, holding a total of 9 patents. His work has been instrumental in advancing technology, particularly in the realm of data discs and retrieval methods.

Latest Patents

One of Takagi's latest patents is for a data disc that contains both data and data retrieval information. This innovative data disc records main text data, index data for retrieving the main text data, names of retrievable items, and leading addresses of the indices associated with those names. This design enables the unification of retrieving software pieces. Additionally, he has developed a data retrieving method that displays the names of retrieving items on the data disc, allowing users to enter data based on these displayed names. This method retrieves the entered data using the index and displays the main text data associated with the retrieved items, facilitating the unification of retrieving software and enabling various application software pieces.

Career Highlights

Koji Takagi is currently employed at Sony Corporation, a leading company in the technology and entertainment sectors. His work at Sony has allowed him to explore and develop innovative solutions that enhance data management and retrieval processes.

Collaborations

Throughout his career, Takagi has collaborated with notable colleagues, including Yoshihiro Miura and Takashi Morita. These collaborations have contributed to the successful development of his patents and innovations.

Conclusion

Koji Takagi's contributions to data storage and retrieval technology are noteworthy. His innovative patents and work at Sony Corporation highlight his role as a leading inventor in the field. His advancements continue to influence the way data is managed and accessed in modern 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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