Koshi, Japan

Osamu Hirakawa

This inventor holds 23 USPTO granted patents, primarily in Semiconductor Processing. Top assignees: Tokyo Electron Limited, Intel Corporation, Tel Kyushu Limited. Active years: 1990-2021.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Osamu Hirakawa. Retrieved from https://idiyas.com/inventor/osamu-hirakawa

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


% Patents Active = 73.9

Average Co-Inventor Count = 2.9

ph-index = 7

Forward Citations = 287(Granted Patents)


Location History:

  • Koshi-Machi, JP (2009)
  • Kumamoto, JP (1990 - 2017)
  • Koshi, JP (2010 - 2021)

Company Filing History:


Years Active: 1990-2021

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Areas of Expertise:
Foreign Substance Removal
Separation Apparatus
Peeling Device
Substrate Conveyance
Cleaning Device
Delamination System
Exposure Apparatus
Coating Methods
Resist Process
Substrate Inverting
Joint Apparatus
23 patents (USPTO):Explore Patents

Title: Innovations and Contributions of Osamu Hirakawa

Introduction

Osamu Hirakawa, based in Koshi, Japan, is a prominent inventor with an impressive portfolio that includes 23 patents. His contributions to the field of technology and engineering have significantly impacted the industry, particularly in developing advanced apparatuses for detecting and removing foreign substances.

Latest Patents

Among Hirakawa's latest innovations are two notable patents: the Foreign Substance Removal Apparatus and the Foreign Substance Detection Apparatus. These innovative devices are designed to identify and eliminate foreign substances that adhere to the holding surface of a suction holding unit. The detection unit identifies the foreign substance, while a removal unit employs fluid to cleanse it from the surface. The innovative movement mechanism further enhances the efficiency of the detection and removal process.

Career Highlights

Osamu Hirakawa has had a distinguished career, having worked for leading companies such as Tokyo Electron Limited and Intel Corporation. His experience at these iconic firms has allowed him to develop vital technologies that underscore his achievements and contributions to his field.

Collaborations

Throughout his career, Hirakawa has collaborated with esteemed professionals, including Masami Akimoto and Masaru Honda. These partnerships have contributed to a rich exchange of ideas and innovations that have propelled their collective efforts within the industry.

Conclusion

Osamu Hirakawa's dedication to innovation and invention is evident in his extensive patent portfolio and collaborations. His work, particularly involving foreign substance detection and removal, showcases the critical advancements in technology and engineering. As a key figure in his field, Hirakawa continues to inspire future generations of inventors and technologists.

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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