Ibaraki, Japan

Takeshi Kawarai

This inventor holds 7 USPTO granted patents. Top assignees: Hitachi, Ltd., Hitachi Engineering Co., Ltd., Hitachi Video and Information System, Inc.. Active years: 1989-1999.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takeshi Kawarai. Retrieved from https://idiyas.com/inventor/takeshi-kawarai

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


% Patents Active = 100.0

Average Co-Inventor Count = 4.8

ph-index = 5

Forward Citations = 73(Granted Patents)


Location History:

  • Ibaraki, JP (1989 - 1994)
  • Higashiibaragi, JP (1994)
  • Higashiibaraki-gun, JP (1999)

Company Filing History:


Years Active: 1989-1999

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7 patents (USPTO):Explore Patents

Title: **Innovator Takeshi Kawarai: Pioneering Advances in Video Technology**

Introduction

Takeshi Kawarai, an accomplished inventor based in Ibaraki, Japan, has made significant contributions to the field of video technology through his innovative designs and inventions. With a remarkable portfolio of seven patents, Kawarai's work has influenced various aspects of video camera technology, enhancing the user experience and functionality of these devices.

Latest Patents

Kawarai's latest patents showcase his ingenuity and forward-thinking approach. One of his notable inventions is a video camera combined with a recording and reproducing system that features a recording and reproducing deck unit designed with a generally flat shape. This innovative design includes a camera unit, viewfinder unit, and battery unit arranged to fit seamlessly within the projection area of the deck unit, optimizing space and usability.

Another significant patent by Kawarai involves a camcorder that incorporates a cavity for storing a remote controller. This imaging device integrates a camera and video cassette recorder while providing a convenient storage solution for the remote controller within the cassette compartment outer wall, enhancing the accessibility and user-friendly design.

Career Highlights

Throughout his career, Takeshi Kawarai has been associated with reputable companies, including Hitachi and Hitachi Engineering Co., Ltd. His experiences at these companies have undoubtedly shaped his understanding of video technology and innovation, allowing him to develop cutting-edge inventions that cater to the needs of consumers and the industry.

Collaborations

Kawarai has had the opportunity to collaborate with talented individuals in the field, including coworkers Seiko Nakasuna and Takanori Nishiyama. These collaborations reflect the importance of teamwork and shared knowledge in driving innovation, as varied perspectives and expertise contribute to the development of groundbreaking technologies.

Conclusion

Takeshi Kawarai stands as a remarkable figure in the realm of video technology innovation. His patents not only reflect his creative problem-solving skills but also underscore his dedication to advancing video technology for everyday users. With his continued contributions, Kawarai remains a leading inventor whose work will influence future generations of video devices.

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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