Osaka, Japan

Tomohiko Niikawa

This inventor holds 2 USPTO granted patents. Top assignee: Matsushita Electric Industrial Co., Ltd.. Active years: 1977-1990.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tomohiko Niikawa. Retrieved from https://idiyas.com/inventor/tomohiko-niikawa

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


% Patents Active = 100.0

Average Co-Inventor Count = 3.4

ph-index = 2

Forward Citations = 24(Granted Patents)


Location History:

  • Hirakata, JA (1977)
  • Osaka, JP (1990)

Company Filing History:


Years Active: 1977-1990

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2 patents (USPTO):Explore Patents

Title: Tomohiko Niikawa: Innovator in Electronic Devices and Sensor Technology

Introduction

Tomohiko Niikawa, a noted inventor based in Osaka, Japan, has made significant contributions to the fields of electronic device manufacturing and sensor technology. With two patents to his name, his innovative methods and designs demonstrate a profound understanding of modern engineering challenges and solutions.

Latest Patents

Niikawa's latest patents highlight his expertise and vision in technology. The first patent outlines a method for manufacturing electronic devices, specifically focusing on integrating vibration-generating elements with lead frames using a specialized molding process. This technique involves the use of a first sealing material with unique properties to ensure durability and performance.

The second patent describes a piezoelectric pressure sensor designed for automotives, particularly for detecting oil levels in engine pans and measuring various liquid levels. This sensor utilizes the impedance variation of a piezoelectric element in different states (gas and liquid), offering a high response rate while maintaining temperature insensitivity and simplicity in construction.

Career Highlights

Throughout his career, Tomohiko Niikawa has been associated with Matsushita Electric Industrial Co., Ltd., a prominent player in the electronics industry. His work has directly contributed to advancing technology, showcasing innovative approaches to practical engineering problems.

Collaborations

Niikawa's collaborations with esteemed colleagues such as Kazuhiko Nasu and Kazuei Kenmochi have further bolstered his ability to innovate within the industry. Working alongside these talented individuals has likely enriched his research and development capabilities, leading to groundbreaking inventions.

Conclusion

In summary, Tomohiko Niikawa stands out as a distinguished inventor whose contributions to electronic device manufacturing and sensor technology are noteworthy. His patents reflect a commitment to advancing engineering practices and improving product functionality, securing his legacy as an influential figure in the field of innovation.

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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