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For the Inventor, By the Inventor

Kyoto, Japan

Tsuyoshi Yamana

This inventor holds 12 USPTO granted patents. Top assignee: Murata Manufacturing Co., Ltd.. Active years: 1997-2005.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tsuyoshi Yamana. Retrieved from https://idiyas.com/inventor/tsuyoshi-yamana

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

USPTO Granted Patents = 12

% Patents Active = 100.0

Average Co-Inventor Count = 1.6

ph-index = 5

Forward Citations = 86(Granted Patents)


Company Filing History:

goldMedal12 out of 13,796 
 
Murata Manufacturing Co., Ltd.
 patents

Years Active: 1997-2005

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12 patents (USPTO):Explore Patents
1. 6927966 - Conductive paste and laminated ceramic electronic component (2005-08-09),
2. 6849145 - Method of producing ceramic green sheet and method of manufacturing multilayer ceramic electronic part (2005-02-01),
3. 6692598 - Method of producing ceramic green sheet and method of manufacturing multilayer ceramic electronic part (2004-02-17),
4. 6673272 - Conductive paste and laminated ceramic electronic component (2004-01-06),
5. 6478882 - Conductive paste and laminated ceramic electronic component using the same (2002-11-12),
6. 6320738 - Monolithic ceramic electronic component and method for making the same (2001-11-20),
7. 6295196 - Monolithic ceramic electronic component (2001-09-25),
8. 6270906 - Monolithic ceramic electronic component (2001-08-07),
9. 5958597 - Ceramic electronic part (1999-09-28),
10. 5933315 - Ceramic capacitor (1999-08-03),
11. 5757609 - Ceramic capacitor (1998-05-26),
12. 5618470 - Electrically conductive paste (1997-04-08),

Title: Innovator Profile: Tsuyoshi Yamana

Introduction

Tsuyoshi Yamana is a prominent inventor based in Kyoto, Japan. With an impressive portfolio consisting of 12 patents, Yamana has made significant contributions to the field of electronic components, particularly in the development of laminated ceramic materials and conductive pastes.

Latest Patents

Yamana's latest innovations include a **laminated ceramic electronic component** designed to prevent delamination during baking while offering superior resistance to thermal shock and moisture. This component is particularly beneficial for monolithic ceramic capacitors. His work on **conductive paste** has resulted in a material that forms the internal electrodes of these electronic components, comprising a unique blend of conductive powder primarily made from nickel, an organic vehicle, and special compounds to enhance adhesion. Furthermore, he has developed a method for producing a ceramic green sheet characterized by excellent surface roughness and a reduction in pinhole defects. This process facilitates the efficient manufacturing of multilayer ceramic electronic parts while minimizing structural defects.

Career Highlights

Tsuyoshi Yamana currently works at **Murata Manufacturing Co., Ltd.**, a leader in the electronic component industry. His expertise and innovative thinking have driven the success of various projects aimed at improving the performance and reliability of electronic components.

Collaborations

Yamana's work often involves collaboration with other skilled inventors, such as Takaharu Miyazaki and Nobuyuki Wada. These partnerships have allowed for a blending of ideas and expertise, further enhancing the quality and impact of their innovations.

Conclusion

Through his inventive spirit and dedication to advancing technology, Tsuyoshi Yamana continues to influence the realm of electronic components. His patents showcase his commitment to overcoming challenges in materials science and manufacturing processes, securing his place as a significant contributor to the field.

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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