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For the Inventor, By the Inventor

Kamisu, Japan

Hiromi Miyasita

This inventor holds 8 USPTO granted patents. Top assignee: Kashima Oil Co., Ltd.. Active years: 1995-2000.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiromi Miyasita. Retrieved from https://idiyas.com/inventor/hiromi-miyasita

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

Calculating rank
USPTO Granted Patents = 8

% Patents Active = 100.0

Average Co-Inventor Count = 4.4

ph-index = 3

Forward Citations = 22(Granted Patents)


Location History:

  • Kamisu, JP (1995 - 1996)
  • Kamisu-machi, JP (1996 - 2000)

Company Filing History:

goldMedal8 out of 30 
 
Kashima Oil Co., Ltd.
 patents

Years Active: 1995-2000

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8 patents (USPTO):Explore Patents
1. 6166131 - Highly reactive modified phenolic resin and molding material for (2000-12-26),
2. 6034210 - Process for producing highly reactive modified phenolic resin and (2000-03-07),
3. 5936010 - Process for producing highly reactive low-viscosity modified phenolic (1999-08-10),
4. 5792826 - Process for producing highly reactive low-viscosity modified phenolic (1998-08-11),
5. 5614600 - Fiber-reinforced resin plate and process for producing the same (1997-03-25),
6. 5521259 - Process for producing highly reactive modified phenolic resin (1996-05-28),
7. 5484854 - Modified phenolic resin, epoxy resin and curing agent molding material (1996-01-16),
8. 5432240 - Modified phenolic resin from formaldehyde polymer, phenol and oil or (1995-07-11),

Title: Hiromi Miyasita - Innovator in Modified Phenolic Resins

Introduction

Hiromi Miyasita is a prominent inventor based in Kamisu-machi, Japan, known for her significant contributions to the field of chemical engineering, particularly in the development of highly reactive modified phenolic resins. With a total of 8 patents to her name, Miyasita has established herself as a key figure in her industry.

Latest Patents

Miyasita's latest patents focus on a novel process for producing highly reactive modified phenolic resins. This innovative process involves mixing heavy oil or pitch with phenol, formaldehyde compounds, and an acid catalyst, followed by heating the mixture to achieve polycondensation. The resulting resin boasts low melt viscosity, excellent heat resistance, and high reactivity with epoxy resins, making it a valuable material in various applications.

Career Highlights

Throughout her career, Miyasita has worked at Kashima Oil Co., Ltd., where she has played a crucial role in advancing the company's research and development efforts. Her expertise in resin technology has led to the successful commercialization of her patented processes.

Collaborations

Miyasita has collaborated with notable colleagues, including Masao Tashima and Tomoaki Fujii, to further enhance the research and development of modified phenolic resins. These collaborations have contributed to the innovative solutions that have emerged

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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