Susono, Japan

Hiroki Okamura

This inventor holds 3 USPTO granted patents and 2 EPO patents. Top assignee: Toyota Jidosha Kabushiki Kaisha. Active years: 2013-2018.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiroki Okamura. Retrieved from https://idiyas.com/inventor/hiroki-okamura-m877uhgm

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


% Patents Active = 66.7


Average Co-Inventor Count = 2.6

ph-index = 2

Forward Citations = 18(Granted Patents)


Company Filing History:


Years Active: 2013-2018

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

Title: Hiroki Okamura: Innovator in Sleep Quality Technology

Introduction

Hiroki Okamura is a notable inventor based in Susono, Japan. He has made significant contributions to the field of sleep quality estimation, holding a total of 3 patents. His work focuses on developing innovative devices and methods that enhance our understanding and management of sleep quality.

Latest Patents

Okamura's latest patents include a sleep quality estimation device, a sleep quality estimation method, and a program for sleep quality estimation. The sleep quality estimation device utilizes a respiration sensor to detect the respiratory waveform of a subject. A sleep stage estimation unit then estimates the sleep stage of the subject based on this waveform. Additionally, a sleep rhythm model database records models associated with the appearance probability of δ-wave for various sleep stages. The sleep quality estimation unit estimates the appearance time of δ-wave during sleep, ultimately assessing the subject's sleep quality based on this data.

Another significant patent is the sleep control device and its corresponding control method. This device features a drowsiness level detection section that monitors an individual's drowsiness level. Based on this detection, a sleep depth level control section adjusts the sleep depth of the individual. If the drowsiness level is below a predetermined threshold, the device maintains the sleep depth at a specific level, ensuring optimal sleep quality.

Career Highlights

Hiroki Okamura is currently employed at Toyota Jidosha Kabushiki Kaisha, where he continues to innovate in the field of sleep technology. His work at Toyota showcases the company's commitment to integrating advanced technology into everyday life, particularly in enhancing health and well-being.

Collaborations

Okamura collaborates with esteemed colleagues such as Yoshiyuki Hatakeyama and Yutaka Hirano. Their combined expertise contributes to the development of cutting-edge technologies that aim to improve sleep quality and overall health.

Conclusion

Hiroki Okamura's contributions to sleep quality technology are noteworthy and impactful. His innovative patents and ongoing work at Toyota highlight the importance of advancing our understanding of sleep. Through his efforts, he is paving the way for better sleep management solutions that can benefit many individuals.

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…