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For the Inventor, By the Inventor

Kashiwa, Japan

Yoshiaki Toyoshima

This inventor holds 11 USPTO granted patents. Top assignee: Kabushiki Kaisha Toshiba. Active years: 1990-2012.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yoshiaki Toyoshima. Retrieved from https://idiyas.com/inventor/yoshiaki-toyoshima

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

USPTO Granted Patents = 11

% Patents Active = 72.7

Average Co-Inventor Count = 1.7

ph-index = 8

Forward Citations = 188(Granted Patents)


Location History:

  • Matsudo, JP (1990 - 1995)
  • Chiba, JP (2010)
  • Kashiwa, JP (2002 - 2012)

Company Filing History:

goldMedal11 out of 53,250 
 
Kabushiki Kaisha Toshiba
 patents

Years Active: 1990-2012

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11 patents (USPTO):Explore Patents
1. 8153946 - Semiconductor device (2012-04-10),
2. 7820492 - Electrical fuse with metal silicide pipe under gate electrode (2010-10-26),
3. 6875665 - Method of manufacturing a semiconductor device (2005-04-05),
4. 6703680 - Programmable element programmed by changes in resistance due to phase transition (2004-03-09),
5. 6608354 - Semiconductor device and method of manufacturing the same (2003-08-19),
6. 6459134 - Semiconductor devices which have analog and digital circuits integrated on a common substrate (2002-10-01),
7. 5448198 - Semiconductor integrated circuit device having circuitry for limiting (1995-09-05),
8. 5436097 - Mask for evaluation of aligner and method of evaluating aligner using (1995-07-25),
9. 5241207 - Semiconductor device having an interconnected film with tapered edge (1993-08-31),
10. 5153146 - Maufacturing method of semiconductor devices (1992-10-06),
11. 4935379 - Semiconductor device and method of manufacturing the same (1990-06-19),

Title: Yoshiaki Toyoshima: Innovator in Semiconductor Technology

Introduction

Yoshiaki Toyoshima is a prominent inventor based in Kashiwa, Japan. He has made significant contributions to the field of semiconductor technology, holding a total of 11 patents. His work focuses on innovative devices that enhance the performance and reliability of electronic components.

Latest Patents

Among his latest patents, Toyoshima has developed a semiconductor device that includes a light-receiving element connected to a negative power supply. This device generates conductive carriers by receiving light and features an amplifier transistor that amplifies the electrical signal obtained from these carriers. Additionally, he has created an electrical fuse (eFuse) that incorporates a metal silicide pipe under the gate electrode. This eFuse is designed to improve reliability and can be programmed with relatively low voltages, making it a valuable advancement in semiconductor technology.

Career Highlights

Yoshiaki Toyoshima is associated with Kabushiki Kaisha Toshiba, a leading company in the electronics industry. His work at Toshiba has allowed him to push the boundaries of semiconductor innovation, contributing to the development of cutting-edge technologies that are essential in modern electronics.

Collaborations

Throughout his career, Toyoshima has collaborated with notable colleagues, including Akira Hokazono and Yukio Wada. These collaborations have fostered a creative environment that has led to the successful development of various semiconductor technologies.

Conclusion

Yoshiaki Toyoshima's contributions to semiconductor technology are noteworthy, with his innovative patents paving the way for advancements in the field. His work continues to influence the electronics industry, showcasing the importance of innovation in technology.

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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