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For the Inventor, By the Inventor

Suwa, Japan

Toshihiro Sawamoto

This inventor holds 4 USPTO granted patents. Top assignee: Seiko Epson Corporation. Active years: 2002-2020.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Toshihiro Sawamoto. Retrieved from https://idiyas.com/inventor/toshihiro-sawamoto

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

Calculating rank
USPTO Granted Patents = 4

% Patents Active = 75.0

Average Co-Inventor Count = 1.5

ph-index = 3

Forward Citations = 47(Granted Patents)


Location History:

  • Suwa, JP (2002)
  • Matsumoto, JP (2007)
  • Yamagata-mura, JP (2020)

Company Filing History:

goldMedal4 out of 34,305 
 
Seiko Epson Corporation
 patents

Years Active: 2002-2020

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4 patents (USPTO):Explore Patents
1. 10525708 - Liquid ejection head and liquid ejection apparatus (2020-01-07),
2. 7230329 - Semiconductor device, electronic device, electronic equipment, method of manufacturing semiconductor device, and method of manufacturing electronic device (2007-06-12),
3. 6426566 - Anisotropic conductor film, semiconductor chip, and method of packaging (2002-07-30),
4. 6414397 - Anisotropic conductive film, method of mounting semiconductor chip, and semiconductor device (2002-07-02),

Title: Toshihiro Sawamoto: Innovator in Liquid Ejection Technology

Introduction

Toshihiro Sawamoto is a prominent inventor based in Suwa, Japan. He has made significant contributions to the field of liquid ejection technology, holding a total of 4 patents. His work has been instrumental in advancing the capabilities of various electronic devices.

Latest Patents

Among his latest patents is a liquid ejection head and liquid ejection apparatus. This invention includes a head body with a nozzle surface and a fixing plate that features a bottom surface fixed to the head body. The design incorporates a side surface that intersects the bottom surface, with a first filler material filled between the head body and the side surface. This innovative structure allows for enhanced performance in liquid ejection applications.

Another notable patent involves a semiconductor device, electronic device, and methods for manufacturing these devices. This method aims to achieve a three-dimensional mounting structure of different types of packages. By bonding protruding electrodes onto lands formed on a first carrier substrate, the design allows for the mounting of second and third carrier substrates above a semiconductor chip, optimizing space and functionality.

Career Highlights

Toshihiro Sawamoto is currently employed at Seiko Epson Corporation, where he continues to develop cutting-edge technologies. His work has not only contributed to the company's success but has also influenced the broader field of electronics and liquid ejection systems.

Collaborations

Throughout his career, Sawamoto has collaborated with notable colleagues, including Hirohisa Nakayama and Akiyoshi Aoyagi. These partnerships have fostered innovation and have led to the development of advanced technologies in their respective fields.

Conclusion

Toshihiro Sawamoto's contributions to liquid ejection technology and semiconductor devices highlight his role as a key innovator in the industry. His patents reflect a commitment to advancing technology and improving electronic 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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