Okazaki, Japan

Kouji Yamada

This inventor holds 3 USPTO granted patents. Top assignees: Denso Corporation, Hitachi Powdered Metals Co., Ltd., Nippon Light Metal Company, Ltd.. Active years: 1999-2012.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kouji Yamada. Retrieved from https://idiyas.com/inventor/kouji-yamada-wu7bftmq

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

Calculating rank

% Patents Active = 66.7

Average Co-Inventor Count = 4.3

ph-index = 2

Forward Citations = 9(Granted Patents)


Location History:

  • Chiryu, JP (1999)
  • Okazaki, JP (2007 - 2012)

Company Filing History:


Years Active: 1999-2012

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

Title: Kouji Yamada: Innovator in Aluminum Alloys and Mechanical Fuses

Introduction

Kouji Yamada is a notable inventor based in Okazaki, Japan. He has made significant contributions to the fields of materials science and engineering, particularly in aluminum alloys and mechanical devices. With a total of three patents to his name, Yamada's work showcases his innovative spirit and technical expertise.

Latest Patents

Yamada's latest patents include a high strength aluminum alloy casting and a method of production for the same. This aluminum alloy is composed of specific weight percentages of silicon, copper, magnesium, iron, manganese, and aluminum, with the addition of silver or other second additive elements. The production method involves several steps, including filling a mold with the aluminum alloy melt, solubilizing the casting, quenching, and age hardening. Another significant patent is for an inexpensive mechanical fuse that boasts a high fatigue limit ratio and rupture reliability. This mechanical fuse is made from a Fe-based sintered alloy and features an innovative design that includes rupture portions to handle overload torque effectively.

Career Highlights

Throughout his career, Kouji Yamada has worked with prominent companies such as Denso Corporation and Nippon Light Metal Company, Ltd. His experience in these organizations has allowed him to refine his skills and contribute to various innovative projects.

Collaborations

Yamada has collaborated with notable colleagues, including Yoshio Kawaharaguchi and Masayasu Ushida. These partnerships have likely enhanced his research and development efforts, leading to successful innovations.

Conclusion

Kouji Yamada's contributions to the fields of aluminum alloys and mechanical fuses highlight his role as a significant inventor. His patents reflect a commitment to innovation and excellence in engineering.

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…