Company Filing History:

11 out of 39,230

Fujitsu Corporation

Fujitsu Semiconductor Limited

patents

4. 1 out of 467

Fujitsu Microelectronics Limited

patents

where one patent can have more than one assignee

Years Active: 1996-2011

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13 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 7911874 - Semiconductor integrated circuit (2011-03-22),

2. 7714429 - Wafer structure with a plurality of functional macro chips for chip-on-chip configuration (2010-05-11),

3. 7459960 - Semiconductor integrated circuit device, and adjustment method of semiconductor integrated circuit device (2008-12-02),

4. 7167042 - Semiconductor device having logic circuit and macro circuit (2007-01-23),

5. 7078945 - Semiconductor device having logic circuit and macro circuit (2006-07-18),

6. 6943616 - Semiconductor integrated circuit device, and adjustment method of semiconductor integrated circuit device (2005-09-13),

7. 6700437 - Semiconductor device including logic circuit and macro circuit which has a function for stopping a direct current (2004-03-02),

8. 6545940 - Semiconductor integrated circuit having enhanced acquisition of external signal (2003-04-08),

9. 6307801 - Trimming circuit for system integrated circuit (2001-10-23),

10. 6269033 - Semiconductor memory device having redundancy unit for data line compensation (2001-07-31),

11. 5740118 - Semiconductor memory device (1998-04-14),

12. 5617368 - Semiconductor memory device equipped with serial data reading circuit (1997-04-01),

13. 5488581 - Semiconductor memory device (1996-01-30),

Title: Yoshiyuki Ishida: Innovator in Semiconductor Technology

Introduction

Yoshiyuki Ishida is a prominent inventor based in Kasugai, Japan. He has made significant contributions to the field of semiconductor technology, holding a total of 13 patents. His work focuses on improving the efficiency and functionality of semiconductor integrated circuits.

Latest Patents

One of his latest patents involves a semiconductor integrated circuit that features an interface conversion macro. This macro converts signals compliant with a system interface specification from a controller to a memory interface specification, facilitating seamless communication between components. By enabling a common memory macro to be mounted on a semiconductor integrated circuit, even when system interface specifications differ, this innovation reduces design verification, evaluation, and test times. Consequently, it lowers both design time and costs associated with semiconductor integrated circuits. Another notable patent is for a wafer structure that incorporates multiple functional macro chips for chip-on-chip configurations. This design minimizes the size and cost of functional macro chips, enhancing the overall efficiency of semiconductor devices.

Career Highlights

Yoshiyuki Ishida has had a distinguished career, working with leading companies in the technology sector. He has been associated with Fujitsu Corporation and Fujitsu VLSI Limited, where he has contributed to various innovative projects and advancements in semiconductor technology.

Collaborations

Throughout his career, Ishida has collaborated with notable colleagues, including Yasushige Ogawa and Masato Matsumiya. These partnerships have fostered a collaborative environment that has led to significant advancements in their field.

Conclusion

Yoshiyuki Ishida's contributions to semiconductor technology through his patents and collaborations highlight his role as an influential inventor. His work continues to impact the efficiency and design of semiconductor integrated circuits, showcasing the importance of innovation in this field.

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