Chiba, Japan

Tadashi Arai

This inventor holds 5 USPTO granted patents. Top assignees: Sii Nanotechnology Inc., Seiko Instruments Inc. Active years: 2002-2008.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tadashi Arai. Retrieved from https://idiyas.com/inventor/tadashi-arai-kdocz4ei

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


% Patents Active = 80.0

Average Co-Inventor Count = 3.6

ph-index = 4

Forward Citations = 54(Granted Patents)


Company Filing History:


Years Active: 2002-2008

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5 patents (USPTO):Explore Patents

Title: Innovations of Tadashi Arai

Introduction

Tadashi Arai is a notable inventor based in Chiba, Japan. He has made significant contributions to the field of semiconductor technology, particularly in the development of multi-tip probes. With a total of 5 patents, Arai's work has advanced the capabilities of surface characteristic analysis.

Latest Patents

Arai's latest patents include a surface characteristic analysis apparatus designed to establish processing techniques for creating multi-tip probes with sub-micron intervals. This apparatus is crucial for semiconductor devices, as it enables precise positioning without affecting electrical measurements in extremely small regions. The process involves creating a cantilever with multiple electrodes using lithographic techniques and forming microscopic electrodes at minute pitches through sputtering or gas-assisted etching, utilizing focused charged particle beams or chemical vapor deposition (CVD).

Career Highlights

Throughout his career, Arai has worked with prominent companies such as Sii Nanotechnology Inc. and Seiko Instruments Inc. His experience in these organizations has allowed him to refine his skills and contribute to innovative projects in the semiconductor industry.

Collaborations

Arai has collaborated with notable coworkers, including Yoshiharu Shirakawabe and Hiroshi Takahashi. Their combined expertise has fostered advancements in their respective fields.

Conclusion

Tadashi Arai's contributions to semiconductor technology through his innovative patents and collaborations highlight his importance as an inventor. His work continues to influence the development of advanced measurement techniques in the industry.

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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