Kyoto, Japan

Masakazu Takao

This inventor holds 12 USPTO granted patents and 1 published patent application and 2 EPO patents. Top assignee: Rohm Co., Ltd.. Active years: 2011-2023.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masakazu Takao. Retrieved from https://idiyas.com/inventor/masakazu-takao

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

USPTO Granted Patents = 12 

% Patents Active = 100.0


Average Co-Inventor Count = 2.8

ph-index = 4

Forward Citations = 49(Granted Patents)


Location History:

  • Kyoto-Fu, JP (2012 - 2016)
  • Kyoto, JP (2011 - 2023)

Company Filing History:


Years Active: 2011-2023

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12 patents (USPTO):Explore Patents

Title: Masakazu Takao: Innovator in Semiconductor Technology

Introduction

Masakazu Takao is a prominent inventor based in Kyoto, Japan. He has made significant contributions to the field of semiconductor technology, holding a total of 12 patents. His work focuses on developing advanced light-emitting devices that have applications in various electronic systems.

Latest Patents

Among his latest innovations, Takao has developed a semiconductor light-emitting device with a frosted semiconductor layer. This device features a conductive substrate and a first metal layer that is electrically connected to the substrate, utilizing an Au-based material. The design includes a joining layer composed of two additional metal layers, both containing Au. Furthermore, a metallic contact layer and an insulating layer are integrated into the device. The semiconductor layer, which includes a red-based light-emitting layer, is formed on top of these layers, culminating in an electrode made of metal. The insulating layer is designed with a patterned aperture, allowing part of the metallic contact layer to be formed within it.

Career Highlights

Takao's career is marked by his dedication to innovation in semiconductor technology. His work at Rohm Co., Ltd. has positioned him as a key player in the development of cutting-edge electronic components. His inventions have not only advanced the field but have also contributed to the efficiency and performance of various electronic devices.

Collaborations

Throughout his career, Takao has collaborated with notable colleagues, including Kazuhiko Senda and Mitsuhiko Sakai. These partnerships have fostered a collaborative environment that encourages the exchange of ideas and the advancement of technology.

Conclusion

Masakazu Takao's contributions to semiconductor technology exemplify his innovative spirit and commitment to excellence. His patents and collaborations continue to influence the industry, paving the way for future advancements in electronic 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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