Sakai, Japan

Yoshikiyo Yamasaki

This inventor holds 39 USPTO granted patents, primarily in Massage Technology. Top assignees: Kabushiki Kaisha Fuji Iryoki, Kabushiki Kaisha Japan Health, Fuji Medical Instruments Mfg. Co., Ltd.. Active years: 1987-1997.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yoshikiyo Yamasaki. Retrieved from https://idiyas.com/inventor/yoshikiyo-yamasaki

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 = 1.3

ph-index = 16

Forward Citations = 617(Granted Patents)


Location History:

  • Osaka, JP (1987 - 1996)
  • Sakai, JP (1992 - 1996)
  • Osaka-fu, JP (1997)

Company Filing History:


Years Active: 1987-1997

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Areas of Expertise:
Air Massage Device
Massaging Chair
Portable Massager
Low Frequency Muscle Relaxer
Vibration Structure
Automatic Massager
Bubble Generator
Adjustable Lounge Seat
Reclining Chair
Finger Pressure Device
Rolling Massager
Bed-Type Massaging Apparatus
39 patents (USPTO):Explore Patents

Title: The Innovative Mind of Yoshikiyo Yamasaki

Introduction: Yoshikiyo Yamasaki, a prolific inventor based in Sakai, Japan, holds an impressive portfolio of 39 patents. His work is characterized by innovative solutions that enhance personal well-being through technology. Yamasaki's contributions to the field of health and wellness devices are noteworthy, showcasing his commitment to improving the quality of life through inventive mechanisms.

Latest Patents: One of Yamasaki's latest inventions is the air massage device, designed to provide a uniform massage treatment to the human body. This unique apparatus consists of an air-mat divided into three distinct sections, each correlating with the upper, middle, or lower regions of the body. The innovation employs a series of air-bags within the upper and middle sections that can be inflated and deflated independently. By carefully controlling the inflation and deflation frequency of these air-bags, Yamasaki ensures that a consistent and uniform massage experience is delivered across the targeted region of the body.

Another notable invention is the massaging chair, which further exemplifies his dedication to enhancing comfort and relaxation. By integrating advanced technology with ergonomic design, Yamasaki continues to push boundaries in health-related inventions.

Career Highlights: Throughout his career, Yoshikiyo Yamasaki has collaborated with reputable companies such as Kabushiki Kaisha Fuji Iryoki and Kabushiki Kaisha Japan Health. His tenure at these organizations has honed his skills in developing innovative health devices, allowing him to make significant strides in this domain.

Collaborations: Yamasaki's collaborations with talented colleagues like Shinichiro Fujimoto and Masaki Wada have enriched his creative process. Together, they have contributed to numerous projects that combine technological advancements with practical applications in wellness and health.

Conclusion: Yoshikiyo Yamasaki's relentless pursuit of innovation in the realm of wellness technology is evident through his substantial contributions to the field. With a legacy built upon 39 patents, his work not only reflects his ingenuity as an inventor but also reinforces the importance of enhancing the well-being of individuals through thoughtful design and engineering. As he continues to develop new inventions, the impact of his work will likely resonate for years to come.

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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