Kanagawa, Japan

Masaharu Tashiro

This inventor holds 1 USPTO granted patent. Top assignee: Fuji Oil Company Limited and Petroleum Energy Center. Active years: 1999.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masaharu Tashiro. Retrieved from https://idiyas.com/inventor/masaharu-tashiro-yfbcegrt

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 = 5.0

ph-index = 1


Company Filing History:


Years Active: 1999

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1 patent (USPTO):Explore Patents

Title: Masaharu Tashiro: Innovator in Chemical Production

Introduction

Masaharu Tashiro is a notable inventor based in Kanagawa, Japan. He has made significant contributions to the field of chemical production, particularly through his innovative methods for synthesizing valuable compounds. His work has implications for industrial applications, showcasing the potential for cost-effective and efficient production processes.

Latest Patents

Tashiro holds a patent for a method of producing β-methylnaphthalene. This invention provides a way to produce β-methylnaphthalene from inexpensive and readily available feed oil. The method allows for the mass production of highly pure β-methylnaphthalene suitable for industrial use at reduced costs. It involves catalytic hydrodealkylation of a feed oil containing alkyl naphthalene with at least two methyl groups, using a catalyst that includes metals such as vanadium, chromium, nickel, rhodium, platinum, and iridium. The process operates under specific conditions of hydrogen partial pressure and temperature, resulting in a high yield of chemical-grade β-methylnaphthalene.

Career Highlights

Tashiro is associated with Fuji Oil Company Limited and the Petroleum Energy Center. His work in these organizations has allowed him to apply his innovative methods in practical settings, contributing to advancements in the chemical industry. His expertise in chemical processes has positioned him as a valuable asset in his field.

Collaborations

Tashiro has collaborated with notable colleagues such as Osamu Kubota and Shinichi Okada. These partnerships have likely facilitated the exchange of ideas and expertise, enhancing the development of innovative solutions in chemical production.

Conclusion

Masaharu Tashiro's contributions to the field of chemical production through his patent for β-methylnaphthalene exemplify the impact of innovation in industrial applications. His work continues to influence the efficiency and cost-effectiveness of chemical manufacturing processes.

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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