Sendai, Japan

Tadahiro Ohmi

This inventor holds 2 USPTO granted patents. Top assignees: Horiba, Ltd., Nippon Sanso Corporation, Other. Active years: 1995.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tadahiro Ohmi. Retrieved from https://idiyas.com/inventor/tadahiro-ohmi-tafgiopj

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 = 3.0

ph-index = 1

Forward Citations = 4(Granted Patents)


Location History:

  • Sendai-city, Miyagi-prefecture, JP (1995)
  • Aoba-ku, Sendai-city, Miyagi-prefecture, JP (1995)

Company Filing History:

goldMedal2 out of 725 
 
Horiba, Ltd.
 patents
silverMedal2 out of 182 
 
Nippon Sanso Corporation
 patents
bronzeMedal2 out of 834,570 
Other
 patents
where one patent can have more than one assignee

Years Active: 1995

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2 patents (USPTO):Explore Patents

Title: The Innovations of Tadahiro Ohmi

Introduction

Tadahiro Ohmi is a notable inventor based in Sendai-City, Japan. He has made significant contributions to the field of electric conductivity measurement, holding 2 patents that showcase his innovative spirit and technical expertise.

Latest Patents

One of his latest patents is an electric conductivity measuring cell. This invention comprises a pressure container that serves as an outer electrode, featuring an inlet port for the liquid to be measured and an outlet port. The design includes an inner electrode within the pressure container, simplifying construction and improving measurement accuracy. Another significant patent is a method for measuring a very small quantity of impurities in gas. This method allows for the accurate and cost-effective measurement of minute impurities, such as water, in chemical substances that are gaseous at normal temperature and pressure. The process involves introducing these chemical substances into a cell under liquefied gas conditions to measure the electric conductivity of the liquefied gases.

Career Highlights

Throughout his career, Tadahiro Ohmi has worked with prominent companies, including Horiba, Ltd. and Nippon Sanso Corporation. His experience in these organizations has contributed to his development as an inventor and has provided him with valuable insights into the industry.

Collaborations

Some of his notable coworkers include Yoshio Ishihara and Ryosuke Fukushima. Their collaboration has likely fostered an environment of innovation and creativity, further enhancing the impact of their work.

Conclusion

Tadahiro Ohmi's contributions to the field of electric conductivity measurement demonstrate his commitment to innovation and excellence. His patents reflect a deep understanding of the technical challenges in his field and offer practical solutions that can benefit various industries.

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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