Niigata, Japan

Hisaho Inao

This inventor holds 3 USPTO granted patents and 1 published patent application. Top assignees: Matsushita Electric Industrial Co., Ltd., Panasonic Corporation. Active years: 2003-2010.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hisaho Inao. Retrieved from https://idiyas.com/inventor/hisaho-inao

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 = 33.3

Average Co-Inventor Count = 3.0

ph-index = 1

Forward Citations = 5(Granted Patents)


Location History:

  • Arai, JP (2003)
  • Niigata, JP (2008 - 2010)

Company Filing History:


Years Active: 2003-2010

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3 patents (USPTO):Explore Patents

Title: Hisaho Inao: Innovator in Semiconductor Technology

Introduction

Hisaho Inao is a notable inventor based in Niigata, Japan. He has made significant contributions to the field of semiconductor technology, holding a total of 3 patents. His work has been instrumental in advancing the methods and devices used in semiconductor packaging.

Latest Patents

His latest patents include innovative methods for semiconductor package production. One of his patents describes a semiconductor package production method that involves die-cutting part of a lead side portion of a seal formed by molding and dam bars. This method utilizes a pedestal and punch, where the pedestal's outer surface retreats from the side surface of the upper seal portion. The design ensures that the width of the upper surface of the pedestal is smaller than the overhang size of the upper seal portion. Additionally, the tip end region of the lead side portion features a slanted surface that slopes inwardly from top to bottom. Another patent focuses on a semiconductor device that includes a semiconductor chip, leads for signal transmission, fine metal wires, an encapsulant for sealing, and a lid member. The leads are treated to form a metal oxide film that enhances their performance.

Career Highlights

Hisaho Inao has worked with prominent companies in the electronics industry, including Matsushita Electric Industrial Co., Ltd. and Panasonic Corporation. His experience in these organizations has contributed to his expertise in semiconductor technology and innovation.

Collaborations

Throughout his career, Inao has collaborated with talented individuals such as Tatsuya Hirano and Katsutoshi Shimizu. These collaborations have fostered a creative environment that has led to significant advancements in their field.

Conclusion

Hisaho Inao's contributions to semiconductor technology through his patents and collaborations highlight his role as an influential inventor. His work continues to impact the industry and pave the way for future innovations in semiconductor 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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