Katsuta, Japan

Kooji Kaniwa

This inventor holds 1 USPTO granted patent. Top assignee: Hitachi, Ltd.. Active years: 1992.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kooji Kaniwa. Retrieved from https://idiyas.com/inventor/kooji-kaniwa

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 = 4.0

ph-index = 1

Forward Citations = 4(Granted Patents)


Company Filing History:


Years Active: 1992

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1 patent (USPTO):Explore Patents

Title: Kooji Kaniwa: Innovator in Tape Transport Control Technology

Introduction

Kooji Kaniwa is a notable inventor based in Katsuta, Japan. He has made significant contributions to the field of tape transport control technology. His innovative work has led to the development of a unique apparatus that enhances the efficiency of magnetic recording devices.

Latest Patents

Kooji Kaniwa holds 1 patent for his invention titled "Tape transport control apparatus for switching from high speed reel." This patent relates to a tape transport control apparatus that facilitates the transition between high-speed reel control transport and low-speed capstan control transport. The invention is particularly effective during the transition from high-speed to low-speed driving states. It employs a capstan motor controlled by comparing the phase of the control signal of the tape transport speed with the phase of the capstan frequency generator signal. Once the phases are aligned, the pinch roller is pressed against the capstan, ensuring smooth operation.

Career Highlights

Kooji Kaniwa has had a distinguished career at Hitachi, Ltd., where he has been instrumental in advancing tape transport technologies. His expertise and innovative mindset have positioned him as a key figure in the development of magnetic recording devices.

Collaborations

Kooji has collaborated with talented coworkers such as Yuji Inaba and Kouji Fujita. Their combined efforts have contributed to the success of various projects within the company.

Conclusion

Kooji Kaniwa's contributions to tape transport control technology exemplify the impact of innovation in the field of magnetic recording. His patent and work at Hitachi, Ltd. highlight his role as a significant inventor in this domain.

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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