Tokai, Japan

Hiromoto Susawa

This inventor holds 2 USPTO granted patents, plus 1 CIPO patent. Top assignees: Daido Tokushuko Kabushiki Kaisha, Other. Active years: 1992-1993.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiromoto Susawa. Retrieved from https://idiyas.com/inventor/hiromoto-susawa

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

Calculating rank

% Patents Active = 100.0


Average Co-Inventor Count = 3.7

ph-index = 2

Forward Citations = 47(Granted Patents)


Company Filing History:

goldMedal2 out of 248 
 
Daido Tokushuko Kabushiki Kaisha
 patents
silverMedal1 out of 834,708 
Other
 patents
where one patent can have more than one assignee

Years Active: 1992-1993

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2 patents (USPTO):Explore Patents

Title: Hiromoto Susawa: Innovator in Semiconductor Technology

Introduction

Hiromoto Susawa is a notable inventor based in Tokai, 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 and light-emitting diodes.

Latest Patents

One of his latest patents is a semiconductor device having reflecting layers made of varying units. This invention features a reflecting layer consisting of unit semiconductors, each made up of two or more semiconductor films of different compositions. The thickness of these unit semiconductors varies continuously or in steps, preferably decreasing towards the light incidence surface. This design aims to mitigate lattice mismatch and reduce crystal defects.

Another significant patent is for a light-emitting diode that includes a light-generating layer for producing electromagnetic radiation through electroluminescence. This diode has a light-emitting surface and a light-reflecting layer that reflects a portion of the emitted radiation back toward the light-generating layer. The light-reflecting layer consists of multiple interference-type reflecting layers, enhancing the efficiency of the device.

Career Highlights

Hiromoto Susawa has worked with Daido Tokushuko Kabushiki Kaisha, where he applied his expertise in semiconductor technology. His innovative approaches have contributed to advancements in the industry, particularly in the design and functionality of semiconductor devices.

Collaborations

Throughout his career, Susawa has collaborated with notable professionals in the field, including Toshihiro Kato and Takashi Saka. These collaborations have fostered a creative environment that has led to groundbreaking innovations in semiconductor technology.

Conclusion

Hiromoto Susawa's contributions to semiconductor technology and light-emitting diodes highlight his role as a significant inventor in the field. His patents reflect a commitment to innovation and efficiency, paving the way for future advancements in technology.

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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