Company Filing History:

13 out of 5,118

Bridgestone Corporation

Sumitomo Metal Industries, Inc.

patents

Years Active: 1987-2014

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24 patents (USPTO):Sort by Forward Citations

Abstract keywords

1. 8699283 - Semiconductor device and control method of the same (2014-04-15),

2. 8379472 - Semiconductor device and control method of the same (2013-02-19),

3. 8072802 - Memory employing redundant cell array of multi-bit cells (2011-12-06),

4. 7957205 - Semiconductor device and control method of the same (2011-06-07),

5. 7898879 - Semiconductor device and control method of the same (2011-03-01),

6. 7791946 - Semiconductor device and method for controlling a semiconductor device (2010-09-07),

7. 7606085 - Semiconductor device and control method of the same (2009-10-20),

8. 7224602 - Semiconductor memory device and control method having data protection feature (2007-05-29),

9. 7221587 - Semiconductor device and programming method (2007-05-22),

10. 7206241 - Semiconductor device and programming method (2007-04-17),

11. 6419757 - Method for cleaning sintered silicon carbide in wet condition (2002-07-16),

12. 6352651 - Electrorheological fluid (2002-03-05),

13. 6277306 - Electro-rheological fluid having high dielectric breakdown stength and methods of making and storing the electro-rheological fluid (2001-08-21),

14. 6251353 - Production method of silicon carbide particles (2001-06-26),

15. 6217969 - Sputtering target disk (2001-04-17),

Title: Innovations in Semiconductor Devices: The Contributions of Hiroaki Wada

Introduction

Hiroaki Wada is a notable inventor based in Kawasaki, Japan, recognized for his extensive contributions to the field of semiconductor technology. With a remarkable portfolio of 24 patents, Wada's innovations focus on enhancing the performance and reliability of semiconductor devices.

Latest Patents

One of his latest patents is centered around a semiconductor device and the control method associated with it. This invention consists of a resistor and a field-effect transistor (FET) connected in series between a power supply and ground. The design includes an output node that generates a reference voltage and a feedback node that maintains the feedback voltage at a constant level. The voltage control circuit is designed to ensure that the reference voltage is stable, regardless of fluctuations in the power supply voltage. This innovation paves the way for more efficient semiconductor devices with reliable voltage regulation.

Career Highlights

Hiroaki Wada has had an impressive career, serving in key positions at leading organizations. Notably, he worked at Bridgestone Corporation and Spansion LLC, where he applied his expertise in semiconductor technology to develop cutting-edge solutions that drive the industry forward.

Collaborations

Throughout his career, Wada has collaborated with fellow innovators such as Kazuhiro Kurihara and Yoshitomo Takahashi. These partnerships have led to significant advancements in semiconductor design and functionality, reflecting the collective effort towards innovation in this vital sector.

Conclusion

Hiroaki Wada's contributions to semiconductor technology exemplify the power of innovation and collaboration in driving advancements in the field. With his extensive patent portfolio and impactful collaborations, Wada continues to play a crucial role in shaping the future of semiconductor devices.

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