Osaka, Japan

Tsutomu Miyajima

This inventor holds 1 USPTO granted patent and 1 published patent application. Top assignee: Panasonic Corporation. Active years: 2009.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tsutomu Miyajima. Retrieved from https://idiyas.com/inventor/tsutomu-miyajima

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

USPTO Granted Patents = 1 

Average Co-Inventor Count = 3.0

ph-index = 1

Forward Citations = 1(Granted Patents)


Company Filing History:


Years Active: 2009

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1 patent (USPTO):Explore Patents

Title: Tsutomu Miyajima: Innovator in Optical Semiconductor Technology

Introduction

Tsutomu Miyajima is a prominent inventor based in Osaka, Japan. He is known for his contributions to the field of optical semiconductor devices. His innovative work has led to the development of technologies that enhance the performance of optical devices.

Latest Patents

Miyajima holds a patent for an optical semiconductor device and the method for manufacturing the same. This device features a first light receiving region and a second light receiving region on a substrate, each containing light receiving elements. The invention includes a first anti-reflection film in the first light receiving region and a second anti-reflection film in the second light receiving region. Notably, the reflectance properties of these films are designed to optimize light reception across different wavelength ranges.

Career Highlights

Tsutomu Miyajima is associated with Panasonic Corporation, where he has made significant contributions to the development of optical technologies. His work has been instrumental in advancing the capabilities of optical semiconductor devices.

Collaborations

Miyajima has collaborated with notable colleagues, including Hisatada Yasukawa and Takaki Iwai. These partnerships have fostered innovation and have been crucial in the development of new technologies in the field.

Conclusion

Tsutomu Miyajima's work in optical semiconductor technology exemplifies the impact of innovation in modern electronics. His contributions continue to influence the industry and pave the way for future advancements.

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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