Irvine, CA, United States of America

Masayuki Kitagawa

This inventor holds 8 USPTO granted patents. Top assignees: Mitsumi Electric Company Ltd., Mitsumi Electronics Co., Ltd.. Active years: 2000-2005.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masayuki Kitagawa. Retrieved from https://idiyas.com/inventor/masayuki-kitagawa-yoke0sc4

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

Calculating rank

% Patents Active = 62.5

Average Co-Inventor Count = 1.2

ph-index = 5

Forward Citations = 270(Granted Patents)


Company Filing History:


Years Active: 2000-2005

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8 patents (USPTO):Explore Patents

Title: Inventor Masayuki Kitagawa: Innovating Optical Drive Technology

Introduction

Masayuki Kitagawa, based in Irvine, California, is a prolific inventor known for his significant contributions to optical drive technology. With a total of eight patents to his name, Kitagawa's work is characterized by innovative solutions that enhance the performance and functionality of optical drives.

Latest Patents

Among Kitagawa's latest patents is the invention of a recordable optical drive that automatically changes writing speed according to the interface data transfer speed. This optical drive can detect the interface speed of communication with a host device, adjusting the media writing speed to reduce the likelihood of errors during the writing process. The invention incorporates a software module within the firmware of the optical drive that determines and stores the preferred recording speed based on both the interface speed and the maximum recording speed of the drive.

Another noteworthy patent is the system designed for associating a function to an entity capable of communicating data across an interface. This invention outlines a method for selecting between two functions within a two-entity system. The first entity has both host and device functions, while the second entity possesses at least one of these functions. A detector identifies the second entity when connected, and a selecting mechanism determines which function of the first entity to utilize based on the detector's output.

Career Highlights

Kitagawa has a strong professional background, having worked with reputable organizations such as Mitsumi Electric Company Ltd. and Mitsumi Electronics Co., Ltd. His experience in these companies has played a pivotal role in shaping his inventive contributions.

Collaborations

Throughout his career, Kitagawa has collaborated with notable colleagues, including Koji Tsuboi and Masanori Matsunaga. Their collective expertise and teamwork have fostered an environment ripe for groundbreaking innovation in the technology sector.

Conclusion

Masayuki Kitagawa stands out as a notable inventor in the realm of optical drives, exemplifying how dedicated innovation can lead to advancements that significantly enhance technology. His patents reflect a deep understanding of interface dynamics and performance optimization, ensuring that his contributions remain relevant and impactful in the industry.

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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