Chiba, Japan

Takao Hosaka

This inventor holds 1 USPTO granted patent. Top assignee: Maruzen Petrochemical Company, Limited. Active years: 1985.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takao Hosaka. Retrieved from https://idiyas.com/inventor/takao-hosaka-o7bw6b13

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 = 4.0

ph-index = 1

Forward Citations = 1(Granted Patents)


Company Filing History:


Years Active: 1985

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1 patent (USPTO):Explore Patents

Title: **Takao Hosaka: Innovator in Cyclopentadiene Recovery**

Introduction

Takao Hosaka, a prominent inventor based in Chiba, Japan, has made significant contributions to the field of chemical engineering. With a focus on the efficient recovery of valuable chemicals, his work stands out in the petroleum industry. Hosaka's innovative approach has led to the development of a patented process that enhances the extraction of cyclopentadiene and methylcyclopentadiene from cracked gasoline fractions.

Latest Patents

Hosaka holds a patent for a process titled "Process for Recovery of Cyclopentadienes." This process is notable for producing highly pure cyclopentadiene and methylcyclopentadiene without the need to modify existing plant operations. By integrating a simple distillation system into conventional cracked gasoline treating plants, this method improves operational efficiency while maintaining the same conditions.

Career Highlights

Currently, Takao Hosaka is employed at Maruzen Petrochemical Company, Limited. His role in the company has allowed him to apply his innovative ideas in real-world applications. The patented process he developed not only showcases his inventive spirit but also highlights his contribution to the advancement of chemical recovery methods in the petroleum sector.

Collaborations

Throughout his career, Hosaka has worked alongside notable colleagues such as Akira Yokogawa and Asao Takahashi. These collaborations have been instrumental in refining and optimizing the processes for chemical recovery that Hosaka has introduced.

Conclusion

Takao Hosaka's contributions to the recovery of cyclopentadienes demonstrate the impact of innovation in chemical engineering. His patented process represents a significant advancement in the efficiency of extracting valuable chemicals from petroleum sources, showcasing his talent as an inventor and his dedication to the field. Hosaka's work continues to influence the industry and serves as an inspiration for future innovations.

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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