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For the Inventor, By the Inventor

Kawasaki, Japan

Hideki Ishida

USPTO Granted Patents = 11

Average Co-Inventor Count = 2.1

ph-index = 6

Forward Citations = 101(Granted Patents)


Location History:

  • Kanagawa, JP (2001)
  • Kawasaki, JP (2003 - 2012)

Company Filing History:

goldMedal11 out of 39,244 
 
Fujitsu Corporation
 patents

Years Active: 2001-2012

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11 patents (USPTO):Explore Patents
1. 8270462 - Adaptive equalizer circuit (2012-09-18),
2. 7659766 - Semiconductor integrated circuit device enabling to produce a stable constant current even on a low power-source voltage (2010-02-09),
3. 7336135 - Oscillator and semiconductor device (2008-02-26),
4. 7233172 - Differential amplifier circuit capable of accurately amplifying even high-speeded signal of small amplitude (2007-06-19),
5. 7203860 - Clock recovery circuit for high-speed data signal transmission (2007-04-10),
6. 7116744 - Clock recovery circuit and receiver circuit for improving the error rate of signal reproduction (2006-10-03),
7. 6917191 - Frequency measurement circuit (2005-07-12),
8. 6844773 - Semiconductor integrated circuit device enabling to produce a stable constant current even on a low power-source voltage (2005-01-18),
9. 6674277 - Frequency measurement circuit (2004-01-06),
10. 6624706 - Automatic bias adjustment circuit for use in PLL circuit (2003-09-23),
11. 6194955 - Current source switch circuit (2001-02-27),

Title: The Innovations of Hideki Ishida

Introduction

Hideki Ishida is a prominent inventor based in Kawasaki, Japan. He has made significant contributions to the field of semiconductor technology, holding a total of 11 patents. His work focuses on developing advanced circuits that enhance data processing and power efficiency.

Latest Patents

One of Ishida's latest patents is an adaptive equalizer circuit. This circuit is designed to produce an output data signal based on an equalizing factor. It includes a data detecting circuit that monitors the signal level of the output data signal over a specified time frame. Additionally, it features a boundary detecting circuit that assesses the signal level at a specific timing offset. The control unit within the circuit detects patterns in the data and adjusts the equalizing factor to ensure optimal performance.

Another notable patent is a semiconductor integrated circuit device that enables the production of a stable constant current, even when operating on a low power-source voltage. This device incorporates multiple MIS transistors and a resistor, working together to maintain consistent current levels. The innovative design allows for improved functionality in low-power applications.

Career Highlights

Hideki Ishida is currently employed at Fujitsu Corporation, a leading technology company known for its advancements in computing and electronics. His role at Fujitsu has allowed him to further his research and development efforts in semiconductor technology.

Collaborations

Ishida has collaborated with several talented individuals in his field, including Kohtaroh Gotoh and Hirohito Higashi. These partnerships have contributed to the success of his projects and the advancement of technology at Fujitsu.

Conclusion

Hideki Ishida's contributions to semiconductor technology through his innovative patents demonstrate his expertise and commitment to advancing the field. His work continues to influence the development of efficient electronic devices, making a lasting impact on the industry.

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