Company Filing History:

18 out of 52,735

Kabushiki Kaisha Toshiba

Years Active: 1987-2006

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19 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 7057948 - Semiconductor integrated circuit device having a test function (2006-06-06),

2. 6104233 - Substrate structure of semi-conductor device (2000-08-15),

3. 6097622 - Ferroelectric memory used for the RFID system, method for driving the (2000-08-01),

4. 6046926 - Ferroelectric memory and screening method therefor (2000-04-04),

5. 5949109 - Semiconductor device having input protection circuit (1999-09-07),

6. 5943256 - Nonvolatile ferroelectric memory (1999-08-24),

7. 5892706 - Fram, fram card, and card system using the same (1999-04-06),

8. 5798964 - FRAM, FRAM card, and card system using the same (1998-08-25),

9. 5594265 - Input protection circuit formed in a semiconductor substrate (1997-01-14),

10. 5511027 - Semiconductor memory apparatus having a plurality of word line drive (1996-04-23),

11. 5293334 - Pattern layout of power source lines in semiconductor memory device (1994-03-08),

12. 5142492 - Semiconductor memory device (1992-08-25),

13. 5119337 - Semiconductor memory device having burn-in test function (1992-06-02),

14. 5072271 - Protection circuit for use in semiconductor integrated circuit device (1991-12-10),

15. 5066997 - Semiconductor device (1991-11-19),

Title: The Innovative Mind of Mitsuru Shimizu: A Pioneer in Semiconductor Technology

Introduction: Mitsuru Shimizu, a renowned inventor based in Sakura, Japan, has made significant contributions to the field of semiconductor technology. With an impressive portfolio of 19 patents, he continues to push the boundaries of innovation in the industry. His work has not only advanced technical knowledge but also enhanced the functionality and reliability of semiconductor devices.

Latest Patents: Among his recent patents is the "Semiconductor Integrated Circuit Device Having a Test Function." This innovative device features a memory collar with a redundancy function, which allows for the replacement of failed memory cells with spare cells. The repair data analyzer identifies defective memory cells and generates fail addresses, thereby improving the efficiency of semiconductor memory devices. Another significant patent is the "Substrate Structure of Semiconductor Device," which presents a novel p-well region design in n-type semiconductor substrates. This design enhances the functionality of the input section by allowing effective comparison between externally input potentials and reference potentials.

Career Highlights: Mitsuru Shimizu has had an illustrious career, primarily associated with Kabushiki Kaisha Toshiba and Toshiba Corporation. His work in these innovative companies has been instrumental in shaping the future of semiconductor technology. He has focused on creating devices that not only meet contemporary demands but also anticipate future challenges in the industry.

Collaborations: Throughout his career, Mitsuru Shimizu has collaborated with talented individuals such as Syuso Fujii and Sumio Tanaka. These partnerships have facilitated the exchange of ideas and fostered a creative environment, enabling groundbreaking advancements in semiconductor technology.

Conclusion: Mitsuru Shimizu's contributions to the field of semiconductor innovation exemplify the impact of dedicated inventors on technology development. His 19 patents underline his expertise and commitment to advancing the industry. As he continues to innovate, the future of semiconductor technology remains bright, promising enhanced performance and reliability for generations to come.

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