Company Filing History:

24 out of 39,228

Fujitsu Corporation

Fujitsu Semiconductor Limited

patents

4. 3 out of 832,680

Other

patents

where one patent can have more than one assignee

Years Active: 1986-2013

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28 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 8542041 - Semiconductor device and system (2013-09-24),

2. 6774655 - Semiconductor device, method of testing the semiconductor device, and semiconductor integrated circuit (2004-08-10),

3. 6708263 - Data transfer memory having the function of transferring data on a system bus (2004-03-16),

4. 6621283 - Semiconductor device, method of testing the semiconductor device, and semiconductor integrated circuit (2003-09-16),

5. 6467323 - Plate reduction press apparatus and methods (2002-10-22),

6. 6463652 - Apparatus and methods for manufacturing hot rolled steel sheets (2002-10-15),

7. 6393541 - Data transfer memory having the function of transferring data on a system bus (2002-05-21),

8. 6200245 - Apparatus and method for changing dies (2001-03-13),

9. 6194930 - DLL circuit (2001-02-27),

10. 6133781 - Semiconductor device utilizing unnecessary electric charge on (2000-10-17),

11. 6108793 - Semiconductor device having timing-stabilization circuit and method of (2000-08-22),

12. 6063640 - Semiconductor wafer testing method with probe pin contact (2000-05-16),

13. 5973525 - Integrated circuit device (1999-10-26),

14. 5917745 - Semiconductor memory device (1999-06-29),

15. 5828594 - Semiconductor memory with hierarchical bit lines (1998-10-27),

Title: Yasuhiro Fujii: Innovator in Semiconductor Technology

Introduction

Yasuhiro Fujii is an accomplished inventor based in Kawasaki, Japan, with a remarkable portfolio of 28 patents. His work primarily focuses on semiconductor technology, contributing innovative solutions that enhance device performance and testing capabilities.

Latest Patents

Yasuhiro Fujii's latest patents address significant advancements in semiconductor devices and systems. One notable invention describes a semiconductor device featuring a trio of transistors designed to improve operational efficiency and initialize internal nodes securely during power supply variations. Another recent patent introduces a method of testing semiconductor devices, which includes a built-in test circuit that allows cost-effective contact testing of external terminals. This innovation enables the device to switch between operation modes seamlessly based on specific control signals, thereby enhancing its functionality and robustness.

Career Highlights

Throughout his career, Yasuhiro Fujii has worked with notable companies, including Fujitsu Corporation, where he has made substantial contributions to the field of semiconductors. His work has not only advanced product development but also set new standards for reliability and efficiency in integrated circuits.

Collaborations

Fujii has collaborated with esteemed colleagues like Masao Nakano and Yasurou Matsuzaki, further fostering innovation through teamwork and shared expertise in semiconductor technology. These collaborations have enriched his research and invention processes, leading to the significant patent contributions he is known for today.

Conclusion

Yasuhiro Fujii stands out as a prominent figure in the realm of semiconductor innovations. His portfolio of patents reflects a commitment to enhancing technology through inventive solutions, ensuring that semiconductor devices are more efficient and reliable. As the industry evolves, Fujii’s contributions will undoubtedly play a critical role in shaping the future of electronic devices.

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Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.