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For the Inventor, By the Inventor

Yokohama, Japan

Tetsuya Iida

This inventor holds 31 USPTO granted patents, primarily in Analog Circuit Design. Top assignees: Kabushiki Kaisha Toshiba, Tokyo Shibaura Denki Kabushiki Kaisha, Showa Oil Company, Ltd.. Active years: 1977-1993.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tetsuya Iida. Retrieved from https://idiyas.com/inventor/tetsuya-iida-nfnk9nyj

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

USPTO Granted Patents = 31

% Patents Active = 100.0

Average Co-Inventor Count = 2.1

ph-index = 13

Forward Citations = 431(Granted Patents)


Location History:

  • Yokohama, JA (1977)
  • Yokohama, JP (1978 - 1993)

Company Filing History:

goldMedal15 out of 53,276 
 
Kabushiki Kaisha Toshiba
 patents
silverMedal13 out of 2,916 
 
Tokyo Shibaura Denki Kabushiki Kaisha
 patents
bronzeMedal2 out of 5 
 
Showa Oil Company, Ltd.
 patents
4. 1 out of 681 
 
Tokyo Shibaura Electric Co., Ltd.
 patents

Years Active: 1977-1993

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Areas of Expertise:
Digital-To-Analog Converter
Analog-To-Digital Converter
Voltage Comparator Circuit
Sample-And-Hold Circuit
Successive Approximation
Integrated Circuit Device
High Frequency Comparator
Charge-Coupled Device
Dynamic Shift Register
Operational Amplifier
Transversal Filter
MOS FET Multivibrator
31 patents (USPTO):Explore Patents
1. 5181034 - Digital to analog converter (1993-01-19),
2. 5057838 - D/A converter having centered switching sequence and centered (1991-10-15),
3. 5006852 - Analog-to-digital converter with isolated power supply lines to the (1991-04-09),
4. 4983969 - Successive approximation analog to digital converter (1991-01-08),
5. 4958222 - Semiconductor integrated circuit device (1990-09-18),
6. 4908624 - Successive approximation type A/D converter (1990-03-13),
7. 4906871 - Level shift circuit for converting a signal in an ecl level into a (1990-03-06),
8. 4893124 - Pipelined serial-parallel A/D converter (1990-01-09),
9. 4873525 - Compact R segment D/A converter (1989-10-10),
10. 4845383 - High frequency voltage comparator circuit (1989-07-04),
11. 4827260 - Digital-to-analog converter (1989-05-02),
12. 4760287 - Voltage comparator circuit (1988-07-26),
13. 4728811 - Sample-and-hold circuit (1988-03-01),
14. 4701877 - Highspeed parallel adder with clocked switching circuits (1987-10-20),
15. 4679216 - Synchronous binary counter (1987-07-07),

Title: The Innovative Journey of Tetsuya Iida: Inspiring Generations

Introduction:

Tetsuya Iida, a visionary inventor based in Yokohama, Japan, has left an indelible mark on the world of innovation with his relentless pursuit of excellence. His passion for pushing the boundaries of technology continues to inspire inventors and engineers globally.

Latest Patents:

Tetsuya Iida's latest patents showcase his groundbreaking work in digital-to-analog converters. His inventions involve matrix-based signal sources, switching means, latch circuits, and decoders to optimize analog output and prevent variations during digital signal changes.

Career Highlights:

With an impressive portfolio of 31 patents, Tetsuya Iida has demonstrated his expertise in electronic engineering and innovation. He has worked with renowned companies such as Toshiba and Tokyo Shibaura Denki Kabushiki Kaisha, contributing significantly to the advancement of technology.

Collaborations:

Throughout his career, Tetsuya Iida has collaborated with talented individuals like Tatsuo Sakaue and Yasoji Suzuki. These partnerships have led to innovative solutions and groundbreaking inventions that have shaped the field of electronics.

Conclusion:

Tetsuya Iida's pioneering spirit and dedication to innovation have paved the way for future generations of inventors and engineers. His legacy serves as a beacon of inspiration, reminding us of the transformative power of passion and perseverance in the world of technology.

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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