logo

For the Inventor, By the Inventor

Nagaokakyo, Japan

Hajime Arakawa

This inventor holds 6 USPTO granted patents. Top assignee: Murata Manufacturing Co., Ltd.. Active years: 1985-2007.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hajime Arakawa. Retrieved from https://idiyas.com/inventor/hajime-arakawa

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

USPTO Granted Patents = 6

% Patents Active = 100.0

Average Co-Inventor Count = 2.4

ph-index = 4

Forward Citations = 85(Granted Patents)


Location History:

  • Yokaichi, JP (1985)
  • Youkaichi, JP (1989)
  • Nagaokakyo, JP (1990)
  • Kyoto, JP (2007)

Company Filing History:

goldMedal6 out of 13,796 
 
Murata Manufacturing Co., Ltd.
 patents

Years Active: 1985-2007

Loading Chart...
6 patents (USPTO):Explore Patents
1. 7167070 - Laminated coil component and method of producing the same (2007-01-23),
2. 4942496 - Ceramic capacitor and manufacturing method thereof (1990-07-17),
3. 4939620 - High-voltage ceramic capacitor and method of its manufacture (1990-07-03),
4. 4937096 - Manufacturing method for a ceramic capacitor (1990-06-26),
5. 4814938 - High voltage capacitor (1989-03-21),
6. 4527147 - High voltage variable resistor with improved central slider contact (1985-07-02),

Title: Hajime Arakawa: Innovator in Ceramic Technology

Introduction

Hajime Arakawa is a prominent inventor based in Nagaokakyo, Japan. He has made significant contributions to the field of ceramic technology, holding a total of 6 patents. His work focuses on enhancing the performance and manufacturing processes of ceramic components.

Latest Patents

Among his latest patents is a laminated coil component and method of producing the same. This innovation allows for an increased inner space of each via hole while maintaining the spacing between adjacent via holes in the axial direction of a coil. Additionally, he has developed a ceramic capacitor and manufacturing method thereof. This ceramic capacitor features a dielectric ceramic element made primarily of metal oxide, with electrodes formed from materials that have a stronger oxidizing tendency than those used for the dielectric element.

Career Highlights

Hajime Arakawa is associated with Murata Manufacturing Co., Ltd., a leading company in the electronics industry. His work has significantly impacted the development of advanced ceramic components used in various electronic applications.

Collaborations

He has collaborated with notable coworkers such as Osamu Yamaoka and Motoaki Kakio, contributing to the advancement of ceramic technologies.

Conclusion

Hajime Arakawa's innovative work in ceramic technology continues to influence the industry, showcasing his expertise and dedication to advancing electronic components. His contributions are vital to the ongoing development of efficient and effective ceramic products.

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…