Company Filing History:

13 out of 39,244

Fujitsu Corporation

where one patent can have more than one assignee

Years Active: 1995-2003

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13 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 6667925 - Semiconductor device having temperature detecting function, testing method, and refresh control method of semiconductor storage device having temperature detecting function (2003-12-23),

2. 6504353 - Drive power supplying method for semiconductor memory device and semiconductor memory device (2003-01-07),

3. 6498469 - Internal supply voltage generating circuit and method of generating internal supply voltage using an internal reference voltage generating circuit and voltage-drop regulator (2002-12-24),

4. 6472929 - Semiconductor device (2002-10-29),

5. 6469551 - Starting circuit for integrated circuit device (2002-10-22),

6. 6459329 - Power supply auxiliary circuit (2002-10-01),

7. 6452854 - Circuit and method for supplying internal power to semiconductor memory device (2002-09-17),

8. 6385119 - Internal supply voltage generating cicuit in a semiconductor memory device and method for controlling the same (2002-05-07),

9. 6373322 - Charge pump circuit with bypass transistor (2002-04-16),

10. 5812000 - Pulse signal shaper in a semiconductor integrated circuit (1998-09-22),

11. 5576643 - Data transfer circuit device (1996-11-19),

12. 5539335 - Output buffer circuit for semiconductor device (1996-07-23),

13. 5477407 - Protection circuit for protecting a semiconductor device from a voltage (1995-12-19),

Title: Isamu Kobayashi: Innovator in Semiconductor Technology

Introduction

Isamu Kobayashi 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 enhancing the functionality and efficiency of semiconductor devices.

Latest Patents

Kobayashi's latest patents include a semiconductor device with a temperature detecting function, a testing method, and a refresh control method for semiconductor storage devices. This innovative semiconductor device is designed to detect a predetermined temperature with minimal dispersion, optimizing its operational state based on the detected temperature. The device comprises a memory cell, a refresh control circuit that adjusts the refresh period of the memory cell, and a temperature detecting unit powered by a bias voltage from a voltage bias unit. Another notable patent involves a drive power supplying method for semiconductor memory devices. This method ensures stable internal supply voltage retention during standby and power-down modes, effectively reducing current consumption.

Career Highlights

Throughout his career, Isamu Kobayashi has worked with notable companies such as Fujitsu Corporation and Fujitsu VLSI Limited. His experience in these organizations has allowed him to develop and refine his expertise in semiconductor technology.

Collaborations

Kobayashi has collaborated with esteemed colleagues, including Yoshiharu Kato and Yasuhiro Yamamoto. These partnerships have contributed to the advancement of semiconductor innovations.

Conclusion

Isamu Kobayashi's contributions to semiconductor technology through his patents and collaborations highlight his role as a key innovator in the field. His work continues to influence the development of efficient and advanced semiconductor devices.

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