Kyoto, Japan

Masaki Shiragami

This inventor holds 3 USPTO granted patents. Top assignee: Matsushita Electric Industrial Co., Ltd.. Active years: 2000-2004.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masaki Shiragami. Retrieved from https://idiyas.com/inventor/masaki-shiragami

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


% Patents Active = 66.7

Average Co-Inventor Count = 2.8

ph-index = 2

Forward Citations = 5(Granted Patents)


Location History:

  • Uji, JP (2002)
  • Kyoto, JP (2000 - 2004)

Company Filing History:


Years Active: 2000-2004

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3 patents (USPTO):Explore Patents

Title: Masaki Shiragami: Innovator in Solid Electrolytic Capacitors

Introduction

Masaki Shiragami is a prominent inventor based in Kyoto, Japan. He has made significant contributions to the field of electronics, particularly in the development of solid electrolytic capacitors. With a total of 3 patents to his name, Shiragami's work has had a notable impact on the industry.

Latest Patents

Shiragami's latest patents include a solid electrolytic capacitor and a method for manufacturing the capacitor. The capacitor element features an anode body made of valve metal, designed in a substantially rectangular shape. This design includes positive and negative portions separated in a first direction parallel to a short side of the rectangle. A dielectric oxide layer is applied over the negative portion, followed by a solid electrolyte layer and a negative electrode layer. The capacitor also comprises an insulating enclosure that encapsulates the capacitor element, along with external positive and negative electrodes connected to the respective portions of the capacitor element. Additionally, he has developed an apparatus for manufacturing solid electrolytic capacitors, which includes various parts such as anodization, polymerization, and molding components.

Career Highlights

Masaki Shiragami is currently employed at Matsushita Electric Industrial Co., Ltd., a leading company in the electronics sector. His innovative work in capacitor technology has positioned him as a key figure in the advancement of electronic components.

Collaborations

Shiragami has collaborated with notable coworkers, including Koji Matsumoto and Mitsuo Terada. Their combined expertise has contributed to the successful development of advanced capacitor technologies.

Conclusion

Masaki Shiragami's contributions to the field of solid electrolytic capacitors exemplify his innovative spirit and dedication to advancing electronic technology. His patents and collaborations continue to influence the industry positively.

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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