Tokyo, Japan

Tomoyoshi Ohkita

This inventor holds 2 USPTO granted patents. Top assignees: Nkk Corporation, Tdk Corporation, Other. Active years: 1990.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tomoyoshi Ohkita. Retrieved from https://idiyas.com/inventor/tomoyoshi-ohkita

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 = 3.1

ph-index = 2

Forward Citations = 11(Granted Patents)


Company Filing History:

goldMedal2 out of 614 
 
Nkk Corporation
 patents
silverMedal1 out of 8,257 
 
Tdk Corporation
 patents
bronzeMedal1 out of 834,513 
Other
 patents
where one patent can have more than one assignee

Years Active: 1990

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2 patents (USPTO):Explore Patents

Title: Tomoyoshi Ohkita: Innovator in Alloy Manufacturing

Introduction

Tomoyoshi Ohkita is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of materials science, particularly in the manufacturing of alloy sheets. With a total of 2 patents to his name, his work has had a considerable impact on the industry.

Latest Patents

Ohkita's latest patents include a method for manufacturing Ni-Fe alloy sheets that exhibit excellent direct current (DC) and alternating current (AC) magnetic properties. This innovative method involves specific steps to ensure the quality of the alloy sheet. Additionally, he has developed a method for continuously electro-tinplating metallic materials. This process utilizes an acidic electro-tinplating solution containing phenolsulfonic acid or a salt thereof, along with tin ions, to create a tinplating layer on the surface of the metallic material.

Career Highlights

Throughout his career, Ohkita has worked with prominent companies such as NKK Corporation and TDK Corporation. His experience in these organizations has allowed him to refine his skills and contribute to various innovative projects.

Collaborations

Ohkita has collaborated with several talented individuals in his field, including Tadashi Inoue and Yoshinori Yomura. These partnerships have fostered a creative environment that has led to the development of groundbreaking technologies.

Conclusion

Tomoyoshi Ohkita's contributions to alloy manufacturing and electro-tinplating processes highlight his innovative spirit and dedication to advancing materials science. His patents reflect a commitment to excellence and a desire to push the boundaries of technology.

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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