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For the Inventor, By the Inventor

Fussa, Japan

Tatsuji Kusumoto

This inventor holds 4 USPTO granted patents. Top assignee: Kabushiki Kaisha Toshiba. Active years: 1988-2007.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tatsuji Kusumoto. Retrieved from https://idiyas.com/inventor/tatsuji-kusumoto

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

USPTO Granted Patents = 4

% Patents Active = 75.0

Average Co-Inventor Count = 2.4

ph-index = 3

Forward Citations = 74(Granted Patents)


Location History:

  • Tokyo, JP (1988)
  • Fussa, JP (2004 - 2007)

Company Filing History:

goldMedal4 out of 53,276 
 
Kabushiki Kaisha Toshiba
 patents

Years Active: 1988-2007

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4 patents (USPTO):Explore Patents
1. 7221849 - Recording/reproducing apparatus and method with record programming function (2007-05-22),
2. 6845381 - File management system having function for managing use state of file that stores moving picture data such as television program (2005-01-18),
3. 6804300 - Television audiovisual, recording and reproducing apparatus using personal computer, method of supplying power to PC card, and PC card (2004-10-12),
4. 4777600 - Phonetic data-to-kanji character converter with a syntax analyzer to (1988-10-11),

Title: Tatsuji Kusumoto: Innovator in Recording Technology

Introduction

Tatsuji Kusumoto is a notable inventor based in Fussa, Japan. He has made significant contributions to the field of recording technology, holding a total of 4 patents. His work focuses on enhancing the efficiency and functionality of recording and reproducing apparatuses.

Latest Patents

Kusumoto's latest patents include a recording/reproducing apparatus and method with a record programming function. This invention allows input programming data items to be recorded into a memory contained within the apparatus. One of the programming data items recorded in the memory can be read, transferred to a recording medium, and recorded thereon. This centralized management of programming data for usual record programming and for record programming using a specified recording medium is a significant advancement in the field. Another notable patent is a file management system that manages the use state of files storing moving picture data, such as television programs. This system provides a property file for storing status information indicating the use state of each picture recording file, allowing users to easily identify whether a file has been reproduced or not.

Career Highlights

Kusumoto is currently employed at Kabushiki Kaisha Toshiba, a leading company in technology and electronics. His work at Toshiba has allowed him to develop innovative solutions that enhance user experience in media management and recording technologies.

Collaborations

Throughout his career, Kusumoto has collaborated with talented individuals such as Hiroyoshi Saito and Kimihito Takeda. These collaborations have contributed to the development of advanced technologies in the recording industry.

Conclusion

Tatsuji Kusumoto's contributions to recording technology through his patents and work at Toshiba highlight his role as an influential inventor. His innovations continue to shape the way we manage and reproduce media, making significant strides in the industry.

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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