Ibaraki, Japan

Toshikatsu Hiroe

This inventor holds 3 USPTO granted patents. Top assignees: Hitachi Cable, Inc., Hitachi Cable Precision Co., Ltd., Renesas Technology Corp.. Active years: 1997-2009.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Toshikatsu Hiroe. Retrieved from https://idiyas.com/inventor/toshikatsu-hiroe

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


% Patents Active = 66.7

Average Co-Inventor Count = 4.1

ph-index = 3

Forward Citations = 27(Granted Patents)


Location History:

  • Ibaraki, JP (1997 - 1998)
  • Yonezawa, JP (2009)

Company Filing History:


Years Active: 1997-2009

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3 patents (USPTO):Explore Patents

Title: Innovations of Toshikatsu Hiroe

Introduction

Toshikatsu Hiroe is a notable inventor based in Ibaraki, Japan. He has made significant contributions to the field of light-emitting devices, holding a total of 3 patents. His work focuses on enhancing light-emission efficiency and improving manufacturing processes.

Latest Patents

One of his latest patents is a light-emitting device that features a mirror portion. This device includes a cup portion with a bottom surface opening, where one electrode of a light-emitting element is connected to the cup portion. The other electrode is linked to a lead that extends from the inner space to the outside of the cup portion through the opening. This innovative design allows for electrical connections without the need for bonding wires, which helps to prevent shadows or light unevenness caused by the bonding wire's shape. As a result, the light-emission efficiency is significantly enhanced. Additionally, he has developed an insulating film with improved punching characteristics. This invention minimizes the occurrence of burrs and chips during the punching process by adjusting the edge tearing resistance of the insulating film, ideally set between 50 to 70 kgf/20 mm.

Career Highlights

Throughout his career, Toshikatsu Hiroe has worked with prominent companies such as Hitachi Cable, Inc. and Renesas Technology Corporation. His experience in these organizations has contributed to his expertise in the field of light-emitting devices and related technologies.

Collaborations

He has collaborated with notable coworkers, including Kenichi Kaneko and Noboru Imai, further enriching his professional journey.

Conclusion

Toshikatsu Hiroe's innovative contributions to light-emitting devices and his extensive career in reputable companies highlight his importance in the field of technology. His patents reflect a commitment to enhancing efficiency and improving manufacturing processes.

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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