Niigata, Japan

Hiroyuki Kamada

This inventor holds 3 USPTO granted patents. Top assignee: Matsushita Electric Industrial Co., Ltd.. Active years: 2002-2007.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiroyuki Kamada. Retrieved from https://idiyas.com/inventor/hiroyuki-kamada-vb79dw99

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 = 1.3

ph-index = 2

Forward Citations = 23(Granted Patents)


Location History:

  • Kyoto, JP (2002)
  • Muko, JP (2005)
  • Niigata, JP (2007)

Company Filing History:


Years Active: 2002-2007

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3 patents (USPTO):Explore Patents

Title: Hiroyuki Kamada: Innovator in Semiconductor Technology

Introduction

Hiroyuki Kamada is a prominent inventor based in Niigata, Japan. He has made significant contributions to the field of semiconductor technology, holding a total of 3 patents. His work focuses on improving the fabrication methods of semiconductor devices, which are crucial for modern electronics.

Latest Patents

Kamada's latest patents include a semiconductor device fabrication method and a semiconductor device fabrication system aimed at minimizing film-thickness variations. This innovative approach involves comparing the polishing-rate distribution of a target film with a desired post-polishing film-thickness distribution. By performing a reverse calculation, Kamada can determine the pre-polishing film-thickness distribution, allowing for better control of film growing conditions. This ensures that the final film-thickness distribution matches the desired specifications, even in the presence of potential variations in the wafer surface. His polishing method further enhances this process by establishing a comprehensive approach to planarizing films on wafers, ensuring high-quality semiconductor devices.

Career Highlights

Kamada is currently employed at Matsushita Electric Industrial Co., Ltd., where he continues to develop innovative solutions in semiconductor fabrication. His expertise in this area has positioned him as a key figure in advancing semiconductor technology.

Collaborations

Throughout his career, Kamada has collaborated with notable colleagues, including Takehiro Hirai and Hiroyuki Kawahara. These partnerships have contributed to the successful development of his patented technologies.

Conclusion

Hiroyuki Kamada's contributions to semiconductor technology through his innovative patents have significantly impacted the industry. His work continues to pave the way for advancements in electronic devices, ensuring better performance and reliability.

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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