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For the Inventor, By the Inventor

Ibaraki, Japan

Yasuhisa Shibata

This inventor holds 10 USPTO granted patents. Top assignees: Hitachi, Ltd., Hitachi Instruments Engineering Co., Ltd.. Active years: 1984-1998.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yasuhisa Shibata. Retrieved from https://idiyas.com/inventor/yasuhisa-shibata

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

USPTO Granted Patents = 10

% Patents Active = 100.0

Average Co-Inventor Count = 3.7

ph-index = 8

Forward Citations = 211(Granted Patents)


Location History:

  • Naka, JP (1992)
  • Ibaraki, JP (1984 - 1994)
  • Oomiya, JP (1992 - 1994)
  • Oomiya-machi, JP (1998)

Company Filing History:

goldMedal10 out of 42,731 
 
Hitachi, Ltd.
 patents
silverMedal1 out of 9 
 
Hitachi Instruments Engineering Co., Ltd.
 patents
where one patent can have more than one assignee

Years Active: 1984-1998

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10 patents (USPTO):Explore Patents
1. 5789252 - Method of washing container used for reaction of body liquid sample and (1998-08-04),
2. 5352352 - Carbonic acid gas sensor (1994-10-04),
3. 5344545 - Electrolytic sensor for measuring the content of gas in a fluid (1994-09-06),
4. 5250168 - Integrated ion sensor (1993-10-05),
5. 5116481 - Anion-selective, sensitive film, electrode containing the same and the (1992-05-26),
6. 5112471 - Ion selective electrode (1992-05-12),
7. 5102527 - Calcium ion selective electrode (1992-04-07),
8. 5102525 - Planar oxygen sensor (1992-04-07),
9. 4936975 - Chloride ion-selective electrode (1990-06-26),
10. 4452682 - Apparatus for measuring clinical emergency check items of blood (1984-06-05),

Title: **Yasuhisa Shibata: A Trailblazing Inventor from Ibaraki, Japan**

Introduction

Yasuhisa Shibata is a prominent inventor hailing from Ibaraki, Japan, with a remarkable portfolio of 10 patents. His innovations primarily focus on advancing medical technology and analysis methodologies, showcasing his commitment to enhancing the quality of healthcare.

Latest Patents

Among his most recent inventions, Yasuhisa Shibata patented a method of washing containers used for the reaction of body liquid samples. This innovative approach involves using a detergent solution that comprises multiple types of surface-active agents to ensure the effective cleaning of reaction containers after measuring the reaction solution. This method significantly mitigates the adverse effects of incomplete washing, which is crucial for the accurate automatic analysis of biological samples.

Another notable patent from Shibata is a sensor designed for detecting carbonic acid gas dissolved in body fluids. This sensor features a laminated structure, integrating elements such as a carbonic acid gas permeable window, a pH electrode, an electrolyte cavity, and a reference electrode plate. The pH-sensitive membrane, made from a platinum group metal oxide, plays a pivotal role in the sensor's functionality, ensuring precise detection and measurement.

Career Highlights

Yasuhisa Shibata has had an impactful career, holding positions at renowned companies such as Hitachi, Ltd. and Hitachi Instruments Engineering Co., Ltd. His work at these organizations has provided him with a platform to develop and refine his inventions, contributing significantly to advancements in medical diagnostics and technology.

Collaborations

Throughout his career, Shibata has collaborated with esteemed professionals in the field, including Hiroyuki Miyagi and Keiji Tsukada. These collaborations have enhanced his research and invention capabilities, allowing for greater innovation and improved solutions in his area of expertise.

Conclusion

Yasuhisa Shibata's contributions to the field of medical technology through his inventive spirit and dedication are commendable. His numerous patents not only reflect his expertise but also his commitment to advancing healthcare solutions. As he continues to innovate, the impact of his work is sure to resonate within the industry 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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