Sodegaura, Japan

Kazuhiro Kashima

This inventor holds 1 USPTO granted patent. Top assignee: Idemitsu Kosan Company, Limited. Active years: 1995.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kazuhiro Kashima. Retrieved from https://idiyas.com/inventor/kazuhiro-kashima

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 = 6.0

ph-index = 1

Forward Citations = 52(Granted Patents)


Company Filing History:


Years Active: 1995

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1 patent (USPTO):Explore Patents

Title: Kazuhiro Kashima: Innovator in Hydrocarbon Treatment

Introduction

Kazuhiro Kashima is a notable inventor based in Sodegaura, Japan. He has made significant contributions to the field of hydrocarbon treatment, particularly through his innovative methods that enhance the efficiency of processing heavy hydrocarbon oils. His work is recognized for its potential to improve yield and reduce environmental impact.

Latest Patents

Kazuhiro Kashima holds a patent for a method of treatment of heavy hydrocarbon oil. This method involves hydrotreatment in the presence of catalysts, which includes hydrodemetallizing and hydrocracking the heavy hydrocarbon oil successively. Following this, the treated oil undergoes hydrodesulfurization and hydrodenitrogenation. The hydrocracking process utilizes a catalyst that comprises at least one metal or metal compound from groups VIA or VIII of the Periodic Table, supported on a carrier that consists of 10 to 90 weight % of an iron-containing aluminosilicate and 90 to 10 weight % of an inorganic oxide. This innovative approach allows for the efficient production of naphtha, kerosene, and gas oil fractions from heavy hydrocarbon oil.

Career Highlights

Kazuhiro Kashima is associated with Idemitsu Kosan Company, Limited, where he continues to develop and refine his methods for hydrocarbon treatment. His work has been instrumental in advancing the technology used in the oil refining industry. With a focus on improving the efficiency and yield of hydrocarbon processing, Kashima's contributions are vital to the sector.

Collaborations

Kazuhiro Kashima has collaborated with notable colleagues, including Mitsuru Yoshita and Kenichi Ii. These partnerships have fostered innovation and have been essential in the development of new techniques in hydrocarbon treatment.

Conclusion

Kazuhiro Kashima's innovative methods for treating heavy hydrocarbon oil demonstrate his commitment to advancing technology in the oil industry. His patent reflects a significant step forward in improving the efficiency of hydrocarbon processing, showcasing his role as a key inventor in this field.

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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