Higashiosaka, Japan

Masahiko Hayashi

This inventor holds 2 USPTO granted patents. Top assignee: Sanyo Electric Co., Ltd.. Active years: 1999-2002.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masahiko Hayashi. Retrieved from https://idiyas.com/inventor/masahiko-hayashi-b7tcmcwn

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

Calculating rank

% Patents Active = 50.0

Average Co-Inventor Count = 3.7

ph-index = 2

Forward Citations = 17(Granted Patents)


Location History:

  • Gifu, JP (1999)
  • Higashiosaka, JP (2002)

Company Filing History:


Years Active: 1999-2002

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2 patents (USPTO):Explore Patents

Title: Masahiko Hayashi: Innovator in Portable Telephone Technology

Introduction

Masahiko Hayashi is a notable inventor based in Higashiosaka, Japan. He has made significant contributions to the field of portable telephone technology, holding a total of 2 patents. His innovative designs focus on enhancing the functionality and usability of mobile devices.

Latest Patents

One of Hayashi's latest patents is an "Auxiliary structure for connecting connector for use in portable telephone." This invention provides a structure for connecting a charging connector and/or data communication connector to a socket on the telephone body. The design includes a connecting auxiliary member made of softer material than the casing of the telephone, which helps guide the connector into position and reduces the risk of damage during connection.

Another significant patent is for an "Image forming apparatus." This apparatus features a photosensitive unit and a developing unit, with at least one of these units being rotatable about a parallel support shaft. The design allows for efficient transmission of drive force between the developing roller gear and the drive gear, enhancing the overall performance of the image forming process.

Career Highlights

Masahiko Hayashi is associated with Sanyo Electric Co., Ltd., where he has contributed to various innovative projects. His work has focused on improving the technology behind portable telephones and image forming devices, showcasing his expertise in these areas.

Collaborations

Hayashi has collaborated with notable coworkers, including Koji Okumura and Ryoji Aoki. Their combined efforts have led to advancements in technology and innovation within their field.

Conclusion

Masahiko Hayashi's contributions to portable telephone technology and image forming apparatuses highlight his role as a significant inventor. His patents reflect a commitment to enhancing user experience and device functionality.

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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