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For the Inventor, By the Inventor

Ube, Japan

Masanori Hayakawa

This inventor holds 5 USPTO granted patents. Top assignees: Central Glass Company, Limited, Shinto Paint Co., Ltd.. Active years: 1981-1995.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masanori Hayakawa. Retrieved from https://idiyas.com/inventor/masanori-hayakawa

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 = 2.6

ph-index = 4

Forward Citations = 35(Granted Patents)


Location History:

  • Ube, JP (1981 - 1985)
  • Yamaguchi, JP (1994)
  • Matsusaka, JP (1995)

Company Filing History:

goldMedal5 out of 1,011 
 
Central Glass Company, Limited
 patents
silverMedal1 out of 53 
 
Shinto Paint Co., Ltd.
 patents
where one patent can have more than one assignee

Years Active: 1981-1995

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5 patents (USPTO):Explore Patents
1. 5421877 - Ceramic color composition and method of forming ceramic color film on (1995-06-06),
2. 5310785 - Coating composition and method of coating granular fertilizer with same (1994-05-10),
3. 4551260 - Wet process of preparing fine particles of ferrite of magnetoplumbite (1985-11-05),
4. 4512906 - Wet process for preparing ferrites of magnetoplumbite structure in fine (1985-04-23),
5. 4289746 - Process for preparation of micaceous iron oxide (1981-09-15),

Title: Masanori Hayakawa: Innovator in Ceramic and Coating Technologies

Introduction

Masanori Hayakawa is a prominent inventor based in Ube, Japan, known for his innovative contributions to the fields of ceramics and coating technologies. With a total of five patents to his name, Hayakawa has made significant strides in developing methods and compositions that enhance product performance in various applications.

Latest Patents

Masanori Hayakawa's recent patents showcase his expertise in creating advanced ceramic color compositions and coating methods. One of his notable inventions is a ceramic color composition designed for coating glass plates. This composition includes a mix of first and second inorganic pigments, an optional filler, a low melting point glass frit, a resin, and an oil. The formulation is meticulously crafted, with specific ratios for optimal performance, ensuring improved releasability from bending press molds.

In addition, Hayakawa developed a coating composition for granular fertilizers aimed at delaying the release of essential plant nutrients. This innovative composition utilizes an oil-modified alkyd resin combined with an unsaturated oil, allowing for the coating of fertilizers without the need for organic solvents, thus promoting environmentally friendly practices.

Career Highlights

Throughout his career, Masanori Hayakawa has worked with notable companies, including the Central Glass Company, Limited and Shinto Paint Co., Ltd. His roles in these organizations have allowed him to refine his skills and drive innovation in materials science and engineering.

Collaborations

Hayakawa has collaborated with esteemed colleagues such as Satoshi Nishimura and Keiji Ohnishi. These partnerships have contributed to the development of his patented technologies, highlighting the importance of teamwork in fostering innovation within the industry.

Conclusion

Masanori Hayakawa is an influential figure in the realm of innovation, particularly within ceramics and coating methodologies. His five patents reflect his dedication to advancing technology and enhancing product capabilities. Through his work, Hayakawa continues to make a lasting impact on the fields of materials science and sustainable practices.

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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