Tokyo, Japan

Tatsuo Ohira

This inventor holds 2 USPTO granted patents. Top assignee: Nippon Zeon Company, Ltd.. Active years: 1987.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tatsuo Ohira. Retrieved from https://idiyas.com/inventor/tatsuo-ohira-ea2ww5bj

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 = 3.0

ph-index = 1

Forward Citations = 37(Granted Patents)


Company Filing History:


Years Active: 1987

Loading Chart...
2 patents (USPTO):Explore Patents

Title: Innovations of Tatsuo Ohira

Introduction

Tatsuo Ohira is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of polymer science and biotechnology. With a total of 2 patents, his work has had a considerable impact on various industries.

Latest Patents

One of his latest patents is a polynucleotide synthesizing apparatus. This apparatus includes a plurality of reactors, bottles charged with reagents and solvents, and change valve means for switching passages between respective bottles and the reactors. The improvement comprises mode selector means between a pressure source and the reactors for switching liquid supply or discharge operation and distributor means for closing or opening passages connected with the reactors to selectively operate the reactors. Another significant patent is a vinyl chloride resin composition. This composition comprises a copolymer derived from 70 to 99.8% by weight of vinyl chloride, 0.2 to 30% by weight of a monoester of an alpha, beta-unsaturated dicarboxylic acid, 0 to 2% by weight of a compound having two or more active double bonds in the molecule, and 0 to 20% by weight of another vinyl compound, a mono- or divalent metal compound, and a plasticizer.

Career Highlights

Tatsuo Ohira is currently employed at Nippon Zeon Company, Ltd. His work at this company has allowed him to focus on innovative solutions in polymer technology. His contributions have been recognized within the industry, showcasing his expertise and dedication.

Collaborations

He has collaborated with notable coworkers such as Akihiko Niina and Shigemi Miyamoto. Their teamwork has led to advancements in their respective fields, further enhancing the impact of their inventions.

Conclusion

Tatsuo Ohira's innovative work in the field of polymer science and biotechnology has resulted in valuable patents that contribute to advancements in technology. His career at Nippon Zeon Company, Ltd. and collaborations with esteemed colleagues highlight his commitment to innovation.

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]
Loading…