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For the Inventor, By the Inventor

Yokohama, Japan

Yutaka Shimizu

This inventor holds 14 USPTO granted patents and 2 published patent applications, primarily in Semiconductor Technology. Top assignees: Kabushiki Kaisha Toshiba, Kioxia Corporation, Toshiba Memory Corporation. Active years: 2003-2023.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yutaka Shimizu. Retrieved from https://idiyas.com/inventor/yutaka-shimizu-nvd03e73

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Calculating rank
USPTO Granted Patents = 14 

% Patents Active = 64.3

Average Co-Inventor Count = 1.7

ph-index = 3

Forward Citations = 158(Granted Patents)


Location History:

  • Kanagawa-ken, JP (2014 - 2015)
  • Kanagawa, JP (2020)
  • Yokohama, JP (2003 - 2022)
  • Yokohama Kanagawa, JP (2020 - 2023)

Company Filing History:

goldMedal7 out of 53,286 
 
Kabushiki Kaisha Toshiba
 patents
silverMedal3 out of 3,216 
 
Kioxia Corporation
 patents
bronzeMedal3 out of 2,955 
 
Toshiba Memory Corporation
 patents
4. 1 out of 28,957 
 
Ricoh Company, Ltd.
 patents

Years Active: 2003-2023

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Areas of Expertise:
Distance Measuring Device
Semiconductor Integrated Circuit
Semiconductor Storage Device
Threshold Voltage Adjustment
Clock Recovery
Data Recovery
Transmission Apparatus
Class E Amplifier
Voltage Controlled Oscillator
Amplifier Circuit
Power Saving Techniques
Communication System
14 patents (USPTO):Explore Patents
1. 11719791 - Distance measuring device and distance measuring method (2023-08-08),
2. 11456023 - Semiconductor integrated circuit and semiconductor storage device (2022-09-27),
3. 11450390 - Semiconductor integrated circuit and semiconductor storage device (2022-09-20),
4. 11100975 - Semiconductor memory device and method for adjusting threthold voltage thereof (2021-08-24),
5. 10976419 - Distance measuring device and distance measuring method (2021-04-13),
6. 10712435 - Distance measuring device and distance measuring method (2020-07-14),
7. 10666466 - Semiconductor integrated circuit, receiving device, and communication system (2020-05-26),
8. 10615956 - Clock and data recovery device and phase detection method (2020-04-07),
9. 10560292 - Transmission apparatus and communication system (2020-02-11),
10. 9203460 - Transmitter with class E amplifier (2015-12-01),
11. 8818304 - Transmitter with class E amplifier (2014-08-26),
12. 7586379 - Voltage controlled oscillator with operation current adjusting device (2009-09-08),
13. 7456689 - Amplifier circuit and gain control method thereof (2008-11-25),
14. 6665806 - Power saving for a portable information processing apparatus using switch that shuts off power to sub memory block when in battery mode and supplies power when in AC mode (2003-12-16),

Title: Yutaka Shimizu: Innovator in Distance Measurement and Semiconductor Technology

Introduction

Yutaka Shimizu is a prominent inventor based in Yokohama, Kanagawa, Japan. He holds a total of 14 patents, showcasing his significant contributions to the fields of distance measurement and semiconductor technology. His innovative work has had a lasting impact on various technological advancements.

Latest Patents

One of Shimizu's latest patents is a distance measuring device and method. This device includes a calculating section that determines the distance between two devices based on phase information. The first device transmits multiple carrier signals, while the second device receives these signals, allowing for accurate distance calculations. Another notable patent is for a semiconductor integrated circuit and semiconductor storage device. This circuit features an input circuit with multiple amplifiers and transistors, designed to enhance performance and efficiency in electronic applications.

Career Highlights

Throughout his career, Yutaka Shimizu has worked with notable companies, including Kabushiki Kaisha Toshiba and Toshiba Memory Corporation. His experience in these organizations has allowed him to develop and refine his innovative ideas, contributing to the advancement of technology in the semiconductor industry.

Collaborations

Shimizu has collaborated with esteemed colleagues such as Shoji Ootaka and Ichiro Seto. These partnerships have fostered a creative environment that has led to the development of groundbreaking technologies.

Conclusion

Yutaka Shimizu's contributions to distance measurement and semiconductor technology highlight his role as a leading inventor. His patents reflect a commitment to innovation and excellence in engineering.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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