Hirakata, Japan

Shiro Nankai

This inventor holds 69 USPTO granted patents, plus 2 CIPO patents and 4 EPO patents, primarily in Biosensor Technology (CPC class 2044). Top assignees: Matsushita Electric Industrial Co., Ltd., Kyoto Daiichi Kagaku Co., Ltd., Other. Active years: 1980-2007.


% Patents Active = 85.5



Average Co-Inventor Count = 3.6

ph-index = 51

Forward Citations = 15,624(Granted Patents)

Forward Citations (Not Self Cited) = 15,517(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • Neyagawa, JP (1980 - 1984)
  • Yawata, JP (1984)
  • Osaka, JP (1990 - 1993)
  • Hirakata both of, JP (1993)
  • Hirataka, JP (1993)
  • Hirakata, JP (1987 - 2007)

Company Filing History:


Years Active: 1980-2007

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Areas of Expertise:
Biosensor
Glucose Sensor
Cholesterol Sensor
Analytical Element
Sample Treating Kit
Substrate Quantification
Biochemical Substrate
Electrode Probe
Measurement Device
Biological Sample Analysis
Cholesterol Dehydrogenase
Quantitative Measurement
69 patents (USPTO):Explore Patents

Title: Innovations of Shiro Nankai in Biosensor Technology

Introduction

Shiro Nankai, an accomplished inventor based in Hirakata, Japan, has made significant contributions to the field of biosensor technology. With a remarkable portfolio of 69 patents, Nankai has been at the forefront of innovation that enhances the sensitivity and efficiency of biosensors used in various applications. His inventive spirit, coupled with his extensive experience, underscores his importance in the technological landscape.

Latest Patents

Among his latest inventions are advanced biosensors designed to improve sample analysis. One notable patent details a biosensor featuring an electrically insulating base plate, an electrode system that includes a working and counter electrode, and a cover member that facilitates the pathway for sample solution delivery. This innovative design incorporates a reagent system containing an oxidoreductase and an electron mediator, strategically placed to enhance performance without direct contact.

Another patent highlights a highly responsive biosensor that enables rapid quantification of specific components in a sample. This biosensor comprises a similar electrically insulating base plate and electrode system, along with a reagent system that includes an oxidoreductase catalyzing the oxidation of glucose. The selection of various buffers, including phthalic acid and citric acid, further demonstrates Nankai’s focus on optimizing biosensor effectiveness.

Career Highlights

Shiro Nankai's career includes notable roles at esteemed companies such as Matsushita Electric Industrial Co., Ltd. and Kyoto Daiichi Kagaku Co., Ltd. His experience in these leading organizations has provided him with a solid foundation to innovate further in biosensor technology.

Collaborations

Throughout his career, Nankai has collaborated with talented professionals including Toshihiko Yoshioka and Shin Ikeda. These partnerships have facilitated the exchange of ideas and fostered an environment of creativity, driving forward the development of new technologies in the biosensing domain.

Conclusion

In summary, Shiro Nankai's contributions to biosensor technology are profound, with his 69 patents reflecting a commitment to innovation and excellence. His latest advancements promise to significantly impact the ways in which biosensing is employed in various fields, paving the way for future developments. Nankai's legacy as an inventor and collaborator ensures that his work will continue to inspire innovations in sensing technology for years to come.

Profile summary based on public USPTO records.
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