Kobe, Japan

Masayuki Oizumi

This inventor holds 12 USPTO granted patents. Top assignee: Kanegafuchi Kagaku Kogyo Kabushiki Kaisha. Active years: 1982-1991.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masayuki Oizumi. Retrieved from https://idiyas.com/inventor/masayuki-oizumi

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 = 4.3

ph-index = 9

Forward Citations = 171(Granted Patents)


Location History:

  • Ohtsu, JP (1983 - 1985)
  • Otsu, JP (1984 - 1989)
  • Kobe, JP (1982 - 1991)

Company Filing History:


Years Active: 1982-1991

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

Title: The Innovative Contributions of Masayuki Oizumi

Introduction

Masayuki Oizumi is a prominent inventor based in Kobe, Japan, known for his significant contributions to the field of materials science. With a total of 12 patents to his name, Oizumi has made remarkable advancements in the production of reinforced resin laminates.

Latest Patents

Oizumi's latest patents include a continuous process for producing reinforced resin laminates. This innovative process involves impregnating a fibrous substrate with a liquid resin that is free of volatile solvents and capable of curing without generating liquid and gaseous byproducts. The method includes laminating multiple resin-impregnated substrates into a unitary member, sandwiching the laminate between covering sheets, and curing it without applying appreciable pressure. An improvement in this process is the adjustment of the final resin content in the impregnated substrate to between 10 to 90% by weight based on the total weight of the substrate. Another notable patent involves glass fiber-reinforced electrical laminates, which consist of a cured assemblage of glass fiber type substrates impregnated with a curable resin composition. This laminate is characterized by high dimensional stability, improved through-hole reliability, and excellent mechanical strength, along with a continuous production method for laminates.

Career Highlights

Oizumi is currently associated with Kanegafuchi Kagaku Kogyo Kabushiki Kaisha, where he continues to innovate and develop new materials. His work has significantly impacted the industry, particularly in the realm of electrical laminates and resin technologies.

Collaborations

Throughout his career, Oizumi has collaborated with notable colleagues, including Yasuo Fushiki and Masaharu Abe. These collaborations have further enhanced his research and development efforts, leading to groundbreaking advancements in his field.

Conclusion

Masayuki Oizumi's contributions to the field of materials science through his innovative patents and collaborations highlight his role as a leading inventor. His work continues to influence the industry and pave the way for future advancements in resin technologies.

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…