Itami, Japan

Hironari Takahashi

This inventor holds 5 USPTO granted patents. Top assignees: Mitsubishi Denki Kabushiki Kaisha, Mitsubishi Electric Corporation, Tokyo Electron Limited. Active years: 1994-1999.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hironari Takahashi. Retrieved from https://idiyas.com/inventor/hironari-takahashi

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 1.1

ph-index = 4

Forward Citations = 351(Granted Patents)


Location History:

  • Itami, JP (1994 - 1997)
  • Tokyo, JP (1999)

Company Filing History:


Years Active: 1994-1999

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5 patents (USPTO):Explore Patents

Title: Hironari Takahashi: Innovator in Semiconductor Manufacturing

Introduction

Hironari Takahashi is a notable inventor based in Itami, Japan. He has made significant contributions to the field of semiconductor manufacturing, holding a total of 5 patents. His work focuses on improving the processes involved in creating semiconductor devices, which are essential components in modern electronics.

Latest Patents

Takahashi's latest patents include an "Apparatus for manufacturing semiconductor device" and a "Method of removing a polysilicon film." The first patent describes a process where a polysilicon film is created on a silicon substrate, ensuring excellent ohmic contact. This is achieved by introducing various gases into a chamber to remove any natural oxidation film on the silicon substrate before forming the polysilicon film. The second patent outlines a method for cleaning a chemical vapor deposition (CVD) apparatus using a fluorine-containing compound gas, which effectively removes contaminants from the reaction chamber, thereby enhancing the reliability of very-large-scale integration (VLSI) produced within.

Career Highlights

Throughout his career, Hironari Takahashi has worked with prominent companies in the semiconductor industry, including Mitsubishi Electric Corporation and Tokyo Electron Limited. His experience in these organizations has allowed him to develop innovative solutions that address critical challenges in semiconductor manufacturing.

Collaborations

Takahashi has collaborated with various professionals in his field, including his coworker Yasuhiro Ueda. Their joint efforts have contributed to advancements in semiconductor technology and manufacturing processes.

Conclusion

Hironari Takahashi's contributions to semiconductor manufacturing through his patents and career experiences highlight his role as an influential inventor in the industry. His innovative approaches continue to impact the development of reliable semiconductor devices.

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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