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For the Inventor, By the Inventor

Tokyo, Japan

Shigenori Miyagawa

This inventor holds 7 USPTO granted patents and 2 published patent applications. Top assignee: Kabushiki Kaisha Toshiba. Active years: 1993-2011.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Shigenori Miyagawa. Retrieved from https://idiyas.com/inventor/shigenori-miyagawa

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

USPTO Granted Patents = 7 

% Patents Active = 85.7

Average Co-Inventor Count = 2.3

ph-index = 5

Forward Citations = 309(Granted Patents)


Location History:

  • Tokyo, JP (1993 - 1997)
  • Oume, JP (2007)
  • Ome, JP (2010 - 2011)

Company Filing History:

goldMedal7 out of 53,276 
 
Kabushiki Kaisha Toshiba
 patents

Years Active: 1993-2011

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7 patents (USPTO):Explore Patents
1. 7863525 - Printed circuit board and electronic device (2011-01-04),
2. 7659481 - Printed wiring board and information processing device incorporating the board (2010-02-09),
3. 7301103 - Printed-wiring board, printed-circuit board and electronic apparatus (2007-11-27),
4. 5594619 - Portable computer comprising keyboard and coordinate input tablet (1997-01-14),
5. 5481430 - Portable computer having keyboard and coordinate input tablet hingedly (1996-01-02),
6. 5410447 - Portable computer comprising keyboard and coordinate input tablet (1995-04-25),
7. 5268817 - Portable computer with keyboard and having display with coordinate input (1993-12-07),

Title: Shigenori Miyagawa: Innovator in Printed Circuit Board Technology

Introduction

Shigenori Miyagawa is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of electronic devices and printed circuit boards. With a total of 7 patents to his name, Miyagawa continues to push the boundaries of innovation in technology.

Latest Patents

Miyagawa's latest patents include a printed circuit board and an electronic device. One embodiment of his printed circuit board features a plurality of electrode pads on a component mounting face, designed for semiconductor components. This innovative design includes hole terminals that correspond to the electrode pads, along with wiring pattern layers that connect them. These layers are strategically wired across the directions of elastic deformation of the component mounting face. Another notable patent is for a printed wiring board that incorporates a BGA package. This board is designed with pads, through holes, and leads that are linearly formed to enhance bonding strength against peeling due to external forces. The pads are positioned at a 45-degree angle relative to the through holes, providing high durability against thermal stress.

Career Highlights

Miyagawa is currently employed at Kabushiki Kaisha Toshiba, a leading company in the technology sector. His work at Toshiba has allowed him to collaborate on various innovative projects that have advanced the field of electronics.

Collaborations

Miyagawa has worked alongside notable colleagues such as Koichi Kobayashi and Shimpei Kunii. Their collaborative efforts have contributed to the development of cutting-edge technologies in the industry.

Conclusion

Shigenori Miyagawa is a key figure in the realm of printed circuit board technology, with a strong portfolio of patents that reflect his innovative spirit. His contributions continue to shape the future of electronic devices, making him a significant inventor in his field.

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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