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For the Inventor, By the Inventor

Kanagawa, Japan

Masaomi Tsuda

This inventor holds 5 USPTO granted patents. Top assignees: Nippon Yakin Kogyo Co., Ltd., Asahi Seiko Company Ltd.. Active years: 1991-1997.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masaomi Tsuda. Retrieved from https://idiyas.com/inventor/masaomi-tsuda

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

Calculating rank
USPTO Granted Patents = 5

% Patents Active = 100.0

Average Co-Inventor Count = 2.8

ph-index = 3

Forward Citations = 23(Granted Patents)


Location History:

  • Kanagawa, JP (1991 - 1994)
  • Chuo, JP (1996)
  • Chuo-ku, JP (1997)

Company Filing History:

goldMedal5 out of 47 
 
Nippon Yakin Kogyo Co., Ltd.
 patents
silverMedal1 out of 124 
 
Asahi Seiko Company Ltd.
 patents
where one patent can have more than one assignee

Years Active: 1991-1997

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5 patents (USPTO):Explore Patents
1. 5614149 - Stainless steels for coins and method of producing coins of stainless (1997-03-25),
2. 5480608 - Ferritic stainless steel having an excellent oxidation resistance (1996-01-02),
3. 5325911 - Method of producing Fe-Ni series alloys having improved effect for (1994-07-05),
4. 5316599 - Method of producing Ni-Ti intermetallic compounds (1994-05-31),
5. 5002619 - Method of producing Fe-Ni series alloys having improved effect for (1991-03-26),

Title: Masaomi Tsuda: Innovator in Stainless Steel Technology

Introduction

Masaomi Tsuda is a prominent inventor based in Kanagawa, Japan. He has made significant contributions to the field of materials science, particularly in the development of stainless steels for various applications. With a total of five patents to his name, Tsuda's work has had a lasting impact on the industry.

Latest Patents

Among his latest patents, Tsuda has developed stainless steels specifically designed for coins and methods for producing coins made from stainless steel. His innovations include a ferritic stainless steel that exhibits excellent oxidation resistance, making it suitable for long-lasting applications.

Career Highlights

Throughout his career, Masaomi Tsuda has worked with notable companies such as Nippon Yakin Kogyo Co., Ltd. and Asahi Seiko Company Ltd. His experience in these organizations has allowed him to refine his expertise in stainless steel technology and contribute to various advancements in the field.

Collaborations

Tsuda has collaborated with esteemed colleagues, including Toshihiko Taniuchi and Yoshito Fujiwara. These partnerships have fostered a creative environment that has led to innovative solutions in materials science.

Conclusion

Masaomi Tsuda's contributions to stainless steel technology and his collaborations with industry professionals highlight his importance as an inventor. His work continues to influence the field and pave the way 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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