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For the Inventor, By the Inventor

Kobe, Japan

Makoto Hirota

This inventor holds 7 USPTO granted patents. Top assignee: Sharp Kabushiki Kaisha Corporation. Active years: 1994-2012.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Makoto Hirota. Retrieved from https://idiyas.com/inventor/makoto-hirota-l1f1mh8j

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

Calculating rank
USPTO Granted Patents = 7

% Patents Active = 57.1

Average Co-Inventor Count = 1.7

ph-index = 4

Forward Citations = 35(Granted Patents)


Location History:

  • Hyogo, JP (2000)
  • Kobe, JP (1994 - 2006)
  • Osaka, JP (2012)

Company Filing History:

goldMedal7 out of 25,982 
 
Sharp Kabushiki Kaisha Corporation
 patents

Years Active: 1994-2012

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7 patents (USPTO):Explore Patents
1. 8297826 - Backlight unit and display device including the same (2012-10-30),
2. 7154446 - Feed horn structure and manufacturing method thereof, converter, and satellite communication receiving antenna (2006-12-26),
3. 7064727 - Feed horn structure and manufacturing method thereof, converter, and satellite communication receiving antenna (2006-06-20),
4. 6445260 - Polarized wave separator (2002-09-03),
5. 6168465 - Terminal structure and a universal low noise blockdown converter using the same (2001-01-02),
6. 6018276 - Waveguide input apparatus of two orthogonally polarized waves including (2000-01-25),
7. 5311154 - Waveguide converter for transmitting input radio wave with proceeding (1994-05-10),

Title: Makoto Hirota: Innovator in Display Technology and Satellite Communication

Introduction

Makoto Hirota is a prominent inventor based in Kobe, Japan. He has made significant contributions to the fields of display technology and satellite communication. With a total of 7 patents to his name, Hirota continues to push the boundaries of innovation.

Latest Patents

One of Hirota's latest patents is a backlight unit and display device that aims to reduce luminance unevenness. This backlight unit features multiple dot light sources and a light guide plate, where a predetermined side surface serves as a light incident surface. The design includes a first light source group and a second light source group, with their mount points displaced in the thickness direction of the light guide plate. Notably, the total luminance of the first light source group exceeds that of the second group.

Another significant patent involves a feed horn structure and its manufacturing method, which is essential for satellite communication. This invention allows for the combination of a feed horn and a horn cap, facilitating the reception of radio waves. The feed horn structure includes a cylindrical feed horn that guides radio waves and a horn cap that surrounds one end of the feed horn. The integration of these components is achieved through integral molding.

Career Highlights

Hirota is currently employed at Sharp Kabushiki Kaisha Corporation, where he applies his expertise in developing innovative technologies. His work has garnered attention for its practical applications in consumer electronics and communication systems.

Collaborations

Throughout his career, Hirota has collaborated with notable colleagues, including Hiroyuki Suga and Atsushi Nagano. These partnerships have contributed to the advancement of technology in their respective fields.

Conclusion

Makoto Hirota stands out as a key figure in the realm of innovation, particularly in display technology and satellite communication. His patents reflect a commitment to enhancing the functionality and efficiency of modern 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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