Miyagi, Japan

Osamu Hatakeyama

This inventor holds 1 USPTO granted patent. Top assignees: Japan Tobacco Inc., Kett Electric Laboratory, Tohoku Electric Power Company, Inc.. Active years: 1999.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Osamu Hatakeyama. Retrieved from https://idiyas.com/inventor/osamu-hatakeyama-xxa94l2o

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 11.0

ph-index = 1

Forward Citations = 5(Granted Patents)


Company Filing History:


Years Active: 1999

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1 patent (USPTO):Explore Patents

Title: Osamu Hatakeyama: Innovator in Coal Discrimination Technology

Introduction

Osamu Hatakeyama is a notable inventor based in Miyagi, Japan. He has made significant contributions to the field of coal discrimination technology. His innovative approach has led to the development of a unique method and apparatus for identifying different coal species.

Latest Patents

Hatakeyama holds a patent for a "Method and apparatus of discriminating coal species." This invention involves preparing discriminating values of coal species and properties corresponding to coal ranks. The method utilizes near-infrared rays of varying wavelengths to irradiate the coal, allowing for the reflection of light that is then analyzed. The absorbances of the coal are acquired, and the coal species or property is discriminated based on these absorbances and a prescribed calibration curve. He has 1 patent to his name.

Career Highlights

Throughout his career, Osamu Hatakeyama has worked with prominent companies, including Tohoku Electric Power Company, Inc. and Japan Tobacco Inc. His experience in these organizations has contributed to his expertise in the field of coal technology.

Collaborations

Hatakeyama has collaborated with notable individuals in his field, including Masatoshi Yokoyama and Mitsuyuki Takahashi. These partnerships have further enhanced his work and innovation in coal discrimination technology.

Conclusion

Osamu Hatakeyama's contributions to coal discrimination technology demonstrate his innovative spirit and dedication to advancing the field. His patent and collaborations reflect his commitment to improving methods for identifying coal species.

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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