Katano, Japan

Hiroshi Hagiwara

This inventor holds 3 USPTO granted patents. Top assignee: Matsushita Electric Works, Ltd.. Active years: 1991-1993.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiroshi Hagiwara. Retrieved from https://idiyas.com/inventor/hiroshi-hagiwara-c2y3wtl7

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 = 3.0

ph-index = 3

Forward Citations = 373(Granted Patents)


Location History:

  • Katano, JP (1991 - 1992)
  • Kadoma, JP (1993)

Company Filing History:


Years Active: 1991-1993

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3 patents (USPTO):Explore Patents

Title: Hiroshi Hagiwara: Innovator in Relaxation and Sleep Technology

Introduction

Hiroshi Hagiwara is a notable inventor based in Katano, Japan. He has made significant contributions to the fields of relaxation and sleep technology, holding a total of 3 patents. His innovative designs focus on enhancing user experience through various stimuli.

Latest Patents

Hagiwara's latest patents include a "Relaxation Refreshment Apparatus" and a "System for Discriminating Sleep State." The Relaxation Refreshment Apparatus is designed to provide users with a vibratory stimulus that varies according to their detected relaxation level. It features an optical stimulus with light shielding, a pneumatic stimulus connected to an aromatizer for aromatic stimulation, and an acoustic stimulus with a sound output unit. This apparatus effectively delivers multiple stimuli while maintaining a compact design. The System for Discriminating Sleep State utilizes variation indexes to analyze biological signals, allowing for reliable discrimination between different sleep states, particularly NREM and REM sleep. This innovation contributes significantly to improving sleep quality and ensuring a comfortable awakening.

Career Highlights

Hiroshi Hagiwara is currently employed at Matsushita Electric Works, Ltd., where he continues to develop groundbreaking technologies. His work has garnered attention for its practical applications in everyday life, particularly in enhancing relaxation and sleep.

Collaborations

Hagiwara has collaborated with notable coworkers, including Akihiro Michimori and Kazunori Araki. Their combined expertise has contributed to the successful development of innovative products in their field.

Conclusion

Hiroshi Hagiwara's contributions to relaxation and sleep technology demonstrate his commitment to improving user experiences through innovation. His patents reflect a deep understanding of human needs and the application of technology to meet them.

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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