Isesaki, Japan

Kenki Tokunaga

This inventor holds 1 USPTO granted patent. Top assignee: Sanyo Electric Co., Ltd.. Active years: 1992.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kenki Tokunaga. Retrieved from https://idiyas.com/inventor/kenki-tokunaga

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 = 5.0

ph-index = 1

Forward Citations = 26(Granted Patents)


Company Filing History:


Years Active: 1992

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1 patent (USPTO):Explore Patents

Title: Kenki Tokunaga: Innovator in Patient Care Technology

Introduction

Kenki Tokunaga is a notable inventor based in Isesaki, Japan. He has made significant contributions to the field of patient care technology, particularly with his innovative designs that enhance comfort and accessibility for patients.

Latest Patents

One of Tokunaga's most recognized inventions is a bed with a built-in commode. This unique design features a bed frame and a mattress with a through-hole at its center. The commode is attached to the mattress, allowing for seamless use. The invention includes inflatable outer and inner tubular pads, a water inlet port, and a discharge passage. The controlling device, housed in an operating panel, manages the inflation and deflation of the pads, facilitating both excretion and hip bathing while the patient remains lying on the bed. This invention is particularly beneficial for patients with limited mobility.

Career Highlights

Kenki Tokunaga is associated with Sanyo Electric Co., Ltd., where he has been able to apply his innovative ideas in practical settings. His work has garnered attention for its focus on improving patient care and comfort.

Collaborations

Tokunaga has collaborated with notable colleagues, including Shin-ichi Akahira and Takahide Kakinuma. Their combined expertise has contributed to the development of advanced healthcare solutions.

Conclusion

Kenki Tokunaga's contributions to patient care technology exemplify the impact of innovation in improving the quality of life for individuals with mobility challenges. His inventions, particularly the bed with a built-in commode, showcase the potential of thoughtful design in healthcare.

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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