Kanagawa, Japan

Takeshi Hachimori

This inventor holds 3 USPTO granted patents. Top assignee: Sony Corporation. Active years: 1987-2000.

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

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 = 1.8

ph-index = 3

Forward Citations = 29(Granted Patents)


Company Filing History:


Years Active: 1987-2000

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3 patents (USPTO):Explore Patents

Title: Innovations of Takeshi Hachimori

Introduction

Takeshi Hachimori is a notable inventor based in Kanagawa, Japan. He has made significant contributions to the field of data reproduction technology. With a total of 3 patents, Hachimori's work has advanced the efficiency and effectiveness of disc playback systems.

Latest Patents

Hachimori's latest patents include an apparatus and method for reproducing data recorded at a predetermined rate. This disc playback apparatus is designed to operate under a Constant Linear Velocity (CLV) control. It features a CLV control section, a speed comparator, a reference clock generator, and a CPU that manages the switching between CLV and Constant Angular Velocity (CAV) controls. The invention allows for smoother playback by minimizing the difference in rotation speeds between the innermost and outermost tracks of the disc. Another significant patent involves a disc reproducing device that can handle both first and second data recorded at different rates. This device enables time-division reading of CD-DA and CD-ROM data, enhancing the overall playback experience.

Career Highlights

Hachimori is currently employed at Sony Corporation, a leading company in the electronics industry. His work at Sony has allowed him to innovate and develop advanced technologies that are widely used in consumer electronics.

Collaborations

Throughout his career, Hachimori has collaborated with talented individuals such as Mitsuru Okabe and Hidekazu Nakai. These collaborations have contributed to the successful development of his patented technologies.

Conclusion

Takeshi Hachimori's contributions to data reproduction technology have made a lasting impact in the field. His innovative patents and work at Sony Corporation highlight his role as a key figure in advancing disc playback 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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