Tanashi, Japan

Takuji Nakao

This inventor holds 2 USPTO granted patents. Top assignee: Citizen Watch Company, Ltd.. Active years: 2000-2002.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takuji Nakao. Retrieved from https://idiyas.com/inventor/takuji-nakao

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 = 1.3

ph-index = 2

Forward Citations = 26(Granted Patents)


Company Filing History:


Years Active: 2000-2002

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

Title: Takuji Nakao: Innovator in Portable Display Technology

Introduction

Takuji Nakao is a notable inventor based in Tanashi, Japan. He has made significant contributions to the field of portable liquid crystal display devices. With a total of 2 patents to his name, Nakao's work reflects his commitment to innovation and technology.

Latest Patents

One of Nakao's latest patents is for a portable liquid crystal display device. This invention features a stand of the swing type that is held in a battery compartment cover. The design includes a notch that covers the case and a battery-holding portion, allowing for a flatter back surface of the device. This innovation enables users to confirm the presence of batteries without opening the battery compartment cover. The swing-type battery compartment cover also eliminates undesired space between the cover and the batteries, contributing to a thinner device overall. Additionally, a recessed portion is formed on the front surface of the case for mounting the windshield surrounding the liquid crystal display window. An ornamental plate is mounted around the windshield to enhance the device's aesthetic value. When the windshield is mounted, it comes into intimate contact with a continuous protuberance formed on the recessed portion, ensuring a secure fit.

Career Highlights

Takuji Nakao is currently associated with Citizen Watch Company, Ltd., where he continues to innovate in the field of display technology. His work has been instrumental in advancing the design and functionality of portable devices.

Collaborations

Nakao has collaborated with fellow inventor Katsuo Matsuyama, contributing to the development of innovative technologies in their field.

Conclusion

Takuji Nakao's contributions to portable liquid crystal display technology demonstrate his innovative spirit and dedication to improving user experience. His patents reflect a deep understanding of design and functionality, making him a significant figure 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]
Loading…