Osaka, Japan

Tamotsu Fukai

This inventor holds 2 USPTO granted patents. Top assignees: Sumitomo Electric Industries, Limited, Other. Active years: 1983-1984.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tamotsu Fukai. Retrieved from https://idiyas.com/inventor/tamotsu-fukai

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 = 3.7

ph-index = 2

Forward Citations = 6(Granted Patents)


Company Filing History:

goldMedal2 out of 10,647 
 
Sumitomo Electric Industries, Limited
 patents
silverMedal1 out of 834,570 
Other
 patents
where one patent can have more than one assignee

Years Active: 1983-1984

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2 patents (USPTO):Explore Patents

Title: The Innovations of Tamotsu Fukai

Introduction

Tamotsu Fukai is a notable inventor based in Osaka, Japan. He has made significant contributions to the field of medical technology, particularly in noninvasive measurement devices. With a total of 2 patents, his work has advanced the way we monitor vital signs.

Latest Patents

Fukai's latest patents include a transcutaneous carbon dioxide measurement electrode assembly and a transcutaneous blood oxygen measuring device. The transcutaneous carbon dioxide measurement electrode assembly features a glass electrode formed by a body of highly insulating material, with a glass membrane that includes a conductive layer on its inner surface. A preamplifier is integrated within the glass electrode, enhancing the accuracy of gas measurements. The transcutaneous blood oxygen measuring device is designed for noninvasive measurement of oxygen partial pressure in arterial blood. It consists of a cathode and anode held together by insulating plastic, along with a heating portion that warms the skin of the subject. This innovative design allows for effective monitoring of blood oxygen levels.

Career Highlights

Throughout his career, Tamotsu Fukai has worked with prominent companies, including Sumitomo Electric Industries, Limited. His experience in these organizations has contributed to his expertise in developing advanced medical devices.

Collaborations

Fukai has collaborated with notable individuals in his field, including Junichi Hiramoto and Shinichi Ohkawa. These partnerships have fostered innovation and the sharing of ideas, further enhancing his contributions to medical technology.

Conclusion

Tamotsu Fukai's work exemplifies the spirit of innovation in medical technology. His patents reflect a commitment to improving noninvasive measurement techniques, ultimately benefiting patient care.

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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