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For the Inventor, By the Inventor

Samukawa, Japan

Yoshihisa Kita

This inventor holds 5 USPTO granted patents. Top assignee: Nippon Mining & Metals Co., Ltd.. Active years: 1999-2003.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yoshihisa Kita. Retrieved from https://idiyas.com/inventor/yoshihisa-kita

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

USPTO Granted Patents = 5

% Patents Active = 80.0

Average Co-Inventor Count = 2.0

ph-index = 1


Location History:

  • Kanagawa-ken, JP (1999 - 2001)
  • Kanagawa, JP (2002)
  • Samukawa-machi, JP (2003)

Company Filing History:

goldMedal5 out of 165 
 
Nippon Mining & Metals Co., Ltd.
 patents

Years Active: 1999-2003

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5 patents (USPTO):Explore Patents
1. 6508892 - Fe-Ni alloy shadow mask blank with excellent etch perforation properties and method for manufacturing the same (2003-01-21),
2. 6348111 - Method for producing Fe—Ni alloy (2002-02-19),
3. 6231694 - Process for producing Fe-Ni alloys used for electron gun parts (2001-05-15),
4. 5962965 - Fe-Ni alloys having improved punching properties and punched electron (1999-10-05),
5. 5891271 - S-containing Fe--Ni alloys for electron gun parts and punched electron (1999-04-06),

Title: Innovations of Yoshihisa Kita

Introduction

Yoshihisa Kita is a notable inventor based in Samukawa-machi, Japan. He has made significant contributions to the field of materials science, particularly in the development of Fe-Ni alloy products. With a total of 5 patents to his name, his work has had a considerable impact on various industrial applications.

Latest Patents

One of his latest patents is for a Fe-Ni alloy shadow mask blank with excellent etch perforation properties and a method for manufacturing the same. This innovative shadow mask blank is composed of an Fe-Ni alloy that demonstrates exceptional uniformity in the diameter of apertures formed by etching. The composition includes 34-38% Ni, 0.05-0.5% Mn, and specific limits of other elements, ensuring high performance in electron beam applications. The manufacturing method involves several controlled processes, including hot rolling, cooling, recrystallization annealing, and cold rolling, all aimed at achieving optimal material properties.

Career Highlights

Yoshihisa Kita is currently associated with Nippon Mining & Metals Co., Ltd., where he continues to advance his research and development efforts. His expertise in alloy manufacturing has positioned him as a key figure in the industry, contributing to the enhancement of material performance and reliability.

Collaborations

Throughout his career, Yoshihisa has collaborated with esteemed colleagues such as Norio Yuki and Takaaki Hatano. These partnerships have fostered innovation and have led to the successful development of new technologies in the field.

Conclusion

Yoshihisa Kita's contributions to the field of materials science, particularly through his patents and collaborations, highlight his role as an influential inventor. His work continues to shape the future of alloy manufacturing and its applications in various industries.

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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