Kawasaki, Japan

Yoshihiro Nakao

This inventor holds 3 USPTO granted patents. Top assignees: Fujitsu Corporation, Fujitsu Limied. Active years: 1999-2003.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yoshihiro Nakao. Retrieved from https://idiyas.com/inventor/yoshihiro-nakao-8shipmc0

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 = 1.6

ph-index = 3

Forward Citations = 23(Granted Patents)


Company Filing History:


Years Active: 1999-2003

Loading Chart...
3 patents (USPTO):Explore Patents

Title: The Innovative Mind of Yoshihiro Nakao

Introduction

Yoshihiro Nakao, an accomplished inventor residing in Kawasaki, Japan, has made significant contributions to the field of optical technology. With three patents to his name, Nakao has focused on enhancing the functionality and efficiency of optical disk apparatuses, demonstrating his deep understanding of optical systems and engineering principles.

Latest Patents

Among his latest innovations, Nakao developed an optical disk apparatus that features an optical axis adjusting function. This apparatus comprises a carriage, an actuator for focus and tracking control, and a pair of lenses designed to work closely with a storage disk. The innovation lies in its optical axis adjusting means that enables the precise movement of the lenses in relation to each other, thereby improving the performance of data retrieval from optical media.

Another noteworthy patent from Nakao is related to laser power control in an information recording device. This innovative method efficiently manages the power of pulsed light emitted by a light source, ensuring optimal performance while adhering to the constraints of maximum output and efficiency. The method involves test writing to achieve the optimum average power, allowing for adjusted peak and bottom power levels to enhance the recording process significantly.

Career Highlights

Yoshihiro Nakao's career spans significant tenures at notable companies, including Fujitsu Corporation and Fujitsu Limited. His work in these leading technology firms has played a crucial role in his development as an inventor, where he honed his skills and contributed to multiple projects in optical technology.

Collaborations

Throughout his professional journey, Nakao has collaborated with esteemed colleagues such as Isamu Tomita and Tatsuro Sasamoto. These partnerships highlight the collaborative spirit within the field of innovation, fostering an environment where ideas can flourish and lead to groundbreaking inventions.

Conclusion

Yoshihiro Nakao's contributions to the field of optical technology exemplify the impact that innovative thinking can have in developing sophisticated solutions. With his impressive portfolio of patents and a career marked by collaboration and notable employers, Nakao stands as a prominent figure in the realm of inventors, continuing to inspire future generations of innovators in Kawasaki and beyond.

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]
Loading…