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For the Inventor, By the Inventor

Nara, Japan

Katsunori Makiya

This inventor holds 3 USPTO granted patents. Top assignee: Sharp Kabushiki Kaisha Corporation. Active years: 1993-2003.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Katsunori Makiya. Retrieved from https://idiyas.com/inventor/katsunori-makiya

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

Calculating rank
USPTO Granted Patents = 3

% Patents Active = 100.0

Average Co-Inventor Count = 1.5

ph-index = 3

Forward Citations = 16(Granted Patents)


Company Filing History:

goldMedal3 out of 25,974 
 
Sharp Kabushiki Kaisha Corporation
 patents

Years Active: 1993-2003

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3 patents (USPTO):Explore Patents
1. 6507048 - Light coupled device with insulating and light shielding element and light insulating and transmitting element (2003-01-14),
2. 5285076 - Optoelectronic device, metal mold for manufacturing the device and (1994-02-08),
3. 5245198 - Optoelectronic device, metal mold for manufacturing the device and (1993-09-14),

Title: Innovations by Katsunori Makiya

Introduction

Katsunori Makiya is a notable inventor based in Nara, Japan. He has made significant contributions to the field of optoelectronics, holding a total of 3 patents. His work focuses on developing advanced light coupling devices that enhance performance while minimizing size.

Latest Patents

Makiya's latest patents include a light coupled device with insulating and light shielding elements, as well as an optoelectronic device that integrates multiple light emitting and receiving elements. The first invention provides a lead frame size that requires a reduced area, resulting in a smaller package. It features an insulating and light shielding element that blocks light transmission between adjacent couplings, preventing crosstalk. The second patent describes a miniature optoelectronic device that utilizes a thin metal lead to connect light receiving elements to ground electrodes, ensuring efficient manufacturing and minimal crosstalk.

Career Highlights

Katsunori Makiya is currently employed at Sharp Kabushiki Kaisha Corporation, where he continues to innovate in the field of optoelectronics. His work has led to advancements that not only improve device performance but also streamline manufacturing processes.

Collaborations

Makiya collaborates with fellow inventor Kazuo Kusuda, contributing to the development of cutting-edge technologies in their field.

Conclusion

Katsunori Makiya's contributions to optoelectronics through his innovative patents demonstrate his commitment to advancing technology. His work continues to influence the industry, paving the way for future developments.

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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