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For the Inventor, By the Inventor

Tokorozawa, Japan

Takahumi Shiba

This inventor holds 11 USPTO granted patents. Top assignee: Pioneer Electronic Corporation. Active years: 1988-1994.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takahumi Shiba. Retrieved from https://idiyas.com/inventor/takahumi-shiba

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

Calculating rank
USPTO Granted Patents = 11

% Patents Active = 100.0

Average Co-Inventor Count = 1.6

ph-index = 7

Forward Citations = 139(Granted Patents)


Location History:

  • Saitama, JP (1990 - 1991)
  • Tokorozawa, JP (1988 - 1994)

Company Filing History:

goldMedal11 out of 2,861 
 
Pioneer Electronic Corporation
 patents

Years Active: 1988-1994

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11 patents (USPTO):Explore Patents
1. 5301181 - Information dubbing apparatus with automatic ejecting of reproduced (1994-04-05),
2. 5216644 - Apparatus for reproducing information with different scanning modes (1993-06-01),
3. 5195075 - Output level controlling apparatus (1993-03-16),
4. 5126987 - Information reproducing apparatus (1992-06-30),
5. 5051973 - Method for playing back music pieces recorded on recording media (1991-09-24),
6. 5019922 - Multi-disk player with automatic volume control (1991-05-28),
7. 4993008 - Multiple-disk player with automatic fade-out function (1991-02-12),
8. 4942567 - Disk reproducing method (1990-07-17),
9. 4928044 - Spindle motor stop control device (1990-05-22),
10. 4843484 - Information recording disc with composite index codes and its playback (1989-06-27),
11. 4761692 - Method and apparatus for data recording disc playback (1988-08-02),

Title: The Innovative Contributions of Takahumi Shiba

Introduction

Takahumi Shiba is a notable inventor based in Tokorozawa, Japan. He has made significant contributions to the field of information technology, particularly in the development of advanced information dubbing and reproduction systems. With a total of 11 patents to his name, Shiba's work has had a lasting impact on the industry.

Latest Patents

One of Shiba's latest patents is an information dubbing apparatus that features automatic ejecting of reproduced media. This innovative device allows information reproduced and output from an information reproduction device, such as a CD player, to be recorded and copied by an information recording device, like a cassette deck. Once the desired dubbing is completed, the recording medium, such as a CD, is automatically discharged. Another significant patent is for an apparatus that reproduces information with different scanning modes. This device enables an information recording apparatus, such as a CD player, to successively play back portions of musical information recorded on various storage mediums over a predetermined period. The system controller in this apparatus selects between disc highlight scanning mode and track highlight scanning mode based on user input.

Career Highlights

Takahumi Shiba is currently employed at Pioneer Electronic Corporation, a leading company in the electronics industry. His work at Pioneer has allowed him to explore and develop innovative technologies that enhance the user experience in information reproduction.

Collaborations

Shiba has collaborated with several talented individuals throughout his career, including Fumihiro Nakajima and Hirokazu Inotani. These collaborations have contributed to the successful development of his patented technologies.

Conclusion

Takahumi Shiba's contributions to the field of information technology are noteworthy and demonstrate his innovative spirit. His patents reflect a commitment to enhancing the functionality and efficiency of information reproduction systems. Through his work at Pioneer Electronic Corporation, Shiba continues to influence the industry with his groundbreaking inventions.

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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