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For the Inventor, By the Inventor

Nagaokakyo, Japan

Kazuo Hirasawa

This inventor holds 6 USPTO granted patents. Top assignee: Mitsubishi Denki Kabushiki Kaisha. Active years: 1982-2005.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kazuo Hirasawa. Retrieved from https://idiyas.com/inventor/kazuo-hirasawa

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

USPTO Granted Patents = 6

% Patents Active = 83.3

Average Co-Inventor Count = 1.8

ph-index = 5

Forward Citations = 90(Granted Patents)


Location History:

  • Amagasaki, JP (1982)
  • Kyoto, JP (1990)
  • Nagaokakyo, JP (1985 - 1997)
  • Tokyo, JP (2005)

Company Filing History:

goldMedal6 out of 21,351 
 
Mitsubishi Denki Kabushiki Kaisha
 patents

Years Active: 1982-2005

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6 patents (USPTO):Explore Patents
1. 6968357 - Information collecting system and terminal equipment for ease of restoring from power-off disruption and transmitting differential information (2005-11-22),
2. 5689484 - Auto-changer and method with an optical scanner which distinguishes (1997-11-18),
3. 5197099 - Multiple-channel audio reproduction apparatus (1993-03-23),
4. 4972400 - Optical pickup apparatus having switch for allowing positional adjustment (1990-11-20),
5. 4502134 - Optical disc signal reproducing system with tilt immunization (1985-02-26),
6. 4346471 - Optical apparatus for tracking a record carrier (1982-08-24),

Title: Kazuo Hirasawa: Innovator in Information Systems and Media Management

Introduction

Kazuo Hirasawa is a notable inventor based in Nagaokakyo, Japan. He has made significant contributions to the fields of information systems and media management. With a total of 6 patents to his name, Hirasawa has developed innovative solutions that enhance the efficiency and functionality of various technologies.

Latest Patents

Hirasawa's latest patents include an information collecting system and terminal equipment designed for ease of restoring from power-off disruption and transmitting differential information. This system comprises at least one terminal and an application server, which includes a receiving section for input information, an information processing section for decision-making, and a transmitting section for delivering the generated display picture to the terminal. Additionally, he has developed an auto-changer and method with an optical scanner that distinguishes media such as audio or video discs. This auto-changer organizes media in numbered slots and allows users to easily find and select desired titles.

Career Highlights

Kazuo Hirasawa is currently employed at Mitsubishi Denki Kabushiki Kaisha, where he continues to innovate and contribute to technological advancements. His work has been instrumental in improving information processing and media management systems.

Collaborations

Hirasawa has collaborated with notable coworkers, including Mitsushige Kondo and Kazuo Okada, further enhancing the innovative environment in which he works.

Conclusion

Kazuo Hirasawa's contributions to technology through his patents and work at Mitsubishi Denki Kabushiki Kaisha highlight his role as a significant inventor in the field. His innovative solutions continue to impact the way information is processed and managed.

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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