Tokyo, Japan

Masashi Osaka

This inventor holds 2 USPTO granted patents. Top assignee: Mitsubishi Electric Corporation. Active years: 2012-2022.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masashi Osaka. Retrieved from https://idiyas.com/inventor/masashi-osaka-ipsoltw5

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 = 1.6

ph-index = 1

Forward Citations = 1(Granted Patents)


Location History:

  • Chiyoda-ku, JP (2012)
  • Tokyo, JP (2022)

Company Filing History:


Years Active: 2012-2022

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2 patents (USPTO):Explore Patents

Title: Masashi Osaka: Innovator in Semiconductor Technology

Introduction

Masashi Osaka is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of semiconductor technology, holding a total of 2 patents. His work focuses on enhancing the efficiency and functionality of semiconductor devices.

Latest Patents

Osaka's latest patents include a "Carrier spacer and method of manufacturing semiconductor device." The carrier spacer features an annular main body with a first tapered part on the inner peripheral part of its front surface. Additionally, it has a second tapered part on the reverse surface, a flat surface for holding the semiconductor wafer, and a peripheral edge part with a step higher than the flat surface. The design also includes an arcuate cutout and a pair of handles for ease of use. The method of manufacturing a semiconductor device involves preparing a semiconductor wafer with IGBT elements and transistors, emitting electron beams, and measuring ON voltages to recover lifetimes through a controlled annealing treatment.

Career Highlights

Masashi Osaka is currently employed at Mitsubishi Electric Corporation, where he continues to innovate in semiconductor technology. His work has been instrumental in advancing the capabilities of semiconductor devices, making them more efficient and reliable.

Collaborations

Osaka collaborates with notable coworkers, including Atsushi Narazaki and Yukio Matsushita. Their combined expertise contributes to the success of their projects and the advancement of technology at Mitsubishi Electric Corporation.

Conclusion

Masashi Osaka's contributions to semiconductor technology through his patents and work at Mitsubishi Electric Corporation highlight his role as a key innovator in the field. His inventions are paving the way for future advancements in 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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