Yamatokoriyama, Japan

Keiji Yao

This inventor holds 2 USPTO granted patents. Top assignee: Sharp Kabushiki Kaisha Corporation. Active years: 1986-1987.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Keiji Yao. Retrieved from https://idiyas.com/inventor/keiji-yao

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 = 1.5

ph-index = 2

Forward Citations = 10(Granted Patents)


Company Filing History:


Years Active: 1986-1987

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

Title: Keiji Yao: Innovator in Thermal Recording Technology

Introduction

Keiji Yao is a notable inventor based in Yamatokoriyama, Japan. He has made significant contributions to the field of electronic apparatuses, particularly in thermal recording technology. With a total of 2 patents to his name, Yao continues to push the boundaries of innovation.

Latest Patents

Yao's latest patents include a thermal recording apparatus and a manually reciprocative section of an electronic apparatus. The thermal recording apparatus is designed for recording onto a recording paper and comprises a printing head, an ink ribbon member, and a movement member. This movement member allows the printing head to transition between a position in contact with the recording paper and a position where it is not. The second patent, the manually reciprocative section, features a spring, a lock element, and a lock release element. This section is designed to be drawn out of and enclosed within the housing of the electronic apparatus, providing a practical solution for storing a keyboard and other components when not in use.

Career Highlights

Keiji Yao is associated with Sharp Kabushiki Kaisha Corporation, where he has been instrumental in developing innovative electronic solutions. His work has significantly impacted the efficiency and functionality of electronic devices.

Collaborations

Yao has collaborated with notable coworkers such as Hiroo Katsura and Kazuya Koyama. Their combined expertise has contributed to the successful development of various projects within the company.

Conclusion

Keiji Yao's contributions to thermal recording technology and electronic apparatuses highlight his innovative spirit and dedication to advancing technology. His patents reflect a commitment to improving user experience and functionality in electronic devices.

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…