Izumi, Japan

Junichirow Ohotsubo

This inventor holds 1 USPTO granted patent. Top assignee: Nard Institute, Ltd.. Active years: 1976.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Junichirow Ohotsubo. Retrieved from https://idiyas.com/inventor/junichirow-ohotsubo

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 = 1.0

ph-index = 1

Forward Citations = 3(Granted Patents)


Company Filing History:


Years Active: 1976

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1 patent (USPTO):Explore Patents

Title: Innovations of Junichirow Ohotsubo

Introduction

Junichirow Ohotsubo is a notable inventor based in Izumi, Japan. He has made significant contributions to the field of chemistry, particularly in the development of specialized compounds.

Latest Patents

Ohotsubo holds a patent for a process for the preparation of a saturated polycyclic carboxylic acid. This compound is characterized by a general formula where R1, R2, R3, R4, R5, R6, R7, R8, R9, and R10 can be either hydrogen or methyl, or its water-soluble salt. This invention is particularly useful as a sizing agent in paper manufacturing.

Career Highlights

Ohotsubo is associated with Nard Institute, Ltd., where he continues to innovate and contribute to advancements in chemical processes. His work has implications for various industrial applications, particularly in the paper industry.

Conclusion

Junichirow Ohotsubo's contributions to the field of chemistry through his patent demonstrate his innovative spirit and commitment to advancing industrial applications. His work continues to impact the manufacturing sector positively.

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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