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For the Inventor, By the Inventor

Tokyo, Japan

Naka Hirayama

This inventor holds 10 USPTO granted patents, plus 1 CIPO patent. Top assignee: Nitto Kogyo Co., Ltd.. Active years: 2000-2010.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Naka Hirayama. Retrieved from https://idiyas.com/inventor/naka-hirayama

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

Calculating rank
USPTO Granted Patents = 10

% Patents Active = 100.0


Average Co-Inventor Count = 1.1

ph-index = 4

Forward Citations = 31(Granted Patents)


Location History:

  • Tokyo, JP (2000 - 2006)
  • Shizuoka-ken, JP (2001 - 2010)

Company Filing History:

goldMedal10 out of 37 
 
Nitto Kogyo Co., Ltd.
 patents

Years Active: 2000-2010

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10 patents (USPTO):Explore Patents
1. 7776935 - Water-in-oil emulsion composition for forming silicone elastomer porous material (2010-08-17),
2. 7285578 - Water-in-oil emulsion composition for forming silicone elastomer porous material (2007-10-23),
3. 7007384 - Developing roller and method of producing the same (2006-03-07),
4. 6685612 - Developing roller (2004-02-03),
5. 6555163 - Developing roller and method of producing the same (2003-04-29),
6. 6471628 - Developing roller with porous surface (2002-10-29),
7. 6461674 - Developing roller and method of producing the same (2002-10-08),
8. 6383564 - Method for forming a porous covering layer on a substrate (2002-05-07),
9. 6270449 - Developing roller (2001-08-07),
10. 6092032 - Electroconductive roller and apparatus and method for testing it (2000-07-18),

Title: Naka Hirayama: Innovator in Silicone Elastomer Technology

Introduction

Naka Hirayama is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of silicone elastomers, holding a total of 10 patents. His innovative work focuses on the development of water-in-oil emulsion compositions that enhance the properties of silicone materials.

Latest Patents

Hirayama's latest patents include a method for preparing a silicone elastomer porous material. This method involves several steps: first, providing a water-in-oil emulsion that includes a liquid silicone rubber material, a silicone oil material with a surface activation function, and dispersed water droplets. The emulsion undergoes primary heating to cure the liquid silicone rubber, confining the water droplets within the elastomer. Finally, a secondary heating process evaporates the water droplets, resulting in a porous silicone elastomer material. This innovative approach not only improves the material's properties but also expands its potential applications.

Career Highlights

Hirayama is currently employed at Nitto Kogyo Co., Ltd., a company known for its advancements in materials technology. His work has been instrumental in developing new applications for silicone elastomers, making significant strides in the industry.

Collaborations

Hirayama collaborates with Atsushi Ikeda, a talented female coworker who contributes to the innovative projects at Nitto Kogyo Co., Ltd. Their teamwork has led to the successful development of cutting-edge technologies in silicone elastomer applications.

Conclusion

Naka Hirayama's contributions to silicone elastomer technology through his patents and collaborations highlight his role as a key innovator in the field. His work continues to influence advancements in material science and 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]
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