Odawara, Japan

Takeo Iwai

This inventor holds 1 USPTO granted patent. Top assignees: Hitachi Computer Peripherals Co., Ltd., Hitachi, Ltd.. Active years: 1992.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takeo Iwai. Retrieved from https://idiyas.com/inventor/takeo-iwai-9arx8kci

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 5.0

ph-index = 1

Forward Citations = 22(Granted Patents)


Company Filing History:


Years Active: 1992

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1 patent (USPTO):Explore Patents

Title: Takeo Iwai: Innovator in Disk Drive Synchronization

Introduction

Takeo Iwai is a notable inventor based in Odawara, Japan. He has made significant contributions to the field of magnetic disk technology. His innovative work has led to the development of a patent that enhances the synchronization of disk drives.

Latest Patents

Takeo Iwai holds a patent for "Phase and period synchronization for a slave disk drive." This invention addresses the synchronization of multiple magnetic disk devices. In a system with several disk drives, one device acts as the master unit, generating reference signals for the slave units. The synchronization is maintained by comparing the conditions of revolution of the spindle motors. Index pulses recorded on the magnetic disks serve as reference signals to ensure that the slave units rotate in harmony with the master unit. The invention compensates for any phase and period differences, ensuring optimal performance.

Career Highlights

Throughout his career, Takeo Iwai has worked with prominent companies such as Hitachi, Ltd. and Hitachi Computer Peripherals Co., Ltd. His experience in these organizations has allowed him to refine his skills and contribute to significant advancements in technology.

Collaborations

Takeo Iwai has collaborated with notable colleagues, including Akihiro Nakamura and Katsuhiro Tsuneta. Their teamwork has fostered innovation and led to the successful development of various projects.

Conclusion

Takeo Iwai's contributions to disk drive synchronization exemplify the impact of innovative thinking in technology. His patent reflects a deep understanding of magnetic disk systems and showcases his commitment to advancing the field.

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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