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For the Inventor, By the Inventor

Kanagawa, Japan

Tamihei Hiramatsu

This inventor holds 8 USPTO granted patents, plus 1 CIPO patent. Top assignee: Sony Corporation. Active years: 1981-2007.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tamihei Hiramatsu. Retrieved from https://idiyas.com/inventor/tamihei-hiramatsu

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

USPTO Granted Patents = 8

% Patents Active = 75.0


Average Co-Inventor Count = 1.7

ph-index = 5

Forward Citations = 90(Granted Patents)


Location History:

  • Chigasaki, JP (1981)
  • Kanagawa, JP (1988 - 2007)

Company Filing History:

goldMedal8 out of 58,145 
 
Sony Corporation
 patents

Years Active: 1981-2007

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8 patents (USPTO):Explore Patents
1. 7158538 - Transmitting apparatus, transmitting method, receiving apparatus, receiving method, and transmitting and receiving system (2007-01-02),
2. 6594052 - Transmitting apparatus and method, receiving apparatus and method, distribution medium and transmitting system (2003-07-15),
3. 6590373 - Regenerative load apparatus and load test method (2003-07-08),
4. 5636141 - Method and appartus for accumulating and supplying signals (1997-06-03),
5. 5180307 - Learning apparatus (1993-01-19),
6. 5065317 - Language laboratory systems (1991-11-12),
7. 4786255 - Group education system (1988-11-22),
8. 4280136 - Tape cassette and label inspection system therefor (1981-07-21),

Title: Tamihei Hiramatsu: Innovator in Transmission Technology

Introduction

Tamihei Hiramatsu is a notable inventor based in Kanagawa, Japan. He has made significant contributions to the field of transmission technology, holding a total of 8 patents. His work focuses on improving the efficiency and effectiveness of transmitting and receiving systems.

Latest Patents

Hiramatsu's latest patents include a range of innovative technologies such as a transmitting apparatus, a transmitting method, a receiving apparatus, a receiving method, and a transmitting and receiving system. These inventions aim to shorten the maximum waiting time for the beginning of content in near-on-demand transmission. By utilizing a specific relationship between content length and channel number, his inventions allow for a more efficient detection time on the reception side. The system divides content into sections and transmits them over discrete channels, significantly reducing waiting times.

Career Highlights

Hiramatsu has spent a considerable part of his career at Sony Corporation, where he has been able to apply his innovative ideas in a practical setting. His work has not only advanced the technology at Sony but has also contributed to the broader field of telecommunications.

Collaborations

Throughout his career, Hiramatsu has collaborated with notable colleagues such as Toshio Okada and Yoshiko Matsushita. These collaborations have fostered an environment of innovation and creativity, leading to the development of groundbreaking technologies.

Conclusion

Tamihei Hiramatsu's contributions to transmission technology exemplify the impact of innovative thinking in the field. His patents and collaborative efforts continue to influence advancements in communication systems.

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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