Kokubunji, Japan

Kazuo Okado

This inventor holds 14 USPTO granted patents and 2 published patent applications, primarily in Display Technology. Top assignees: Renesas Technology Corp., Renesas Electronics Corporation, Hitachi, Ltd.. Active years: 1994-2021.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kazuo Okado. Retrieved from https://idiyas.com/inventor/kazuo-okado

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 = 57.1

Average Co-Inventor Count = 3.8

ph-index = 5

Forward Citations = 96(Granted Patents)


Location History:

  • Ohme, JP (1994)
  • Kokubungi, JP (2010)
  • Kokubunji, JP (2006 - 2011)
  • Tokyo, JP (2010 - 2021)

Company Filing History:


Years Active: 1994-2021

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Areas of Expertise:
Impedance Measuring
Semiconductor Circuit
Blood-Sugar Level Meter
Touch Panel Controller
Capacitive Touch Panel
Display Driver
Light Control Circuit
Liquid-Crystal-Display
Gray-Scale Voltages
Self-Emitting Display
Driving Circuits
Semiconductor Integrated Device
14 patents (USPTO):Explore Patents

Title: Kazuo Okado: Innovator in Semiconductor Technology

Introduction

Kazuo Okado is a prominent inventor based in Kokubunji, Japan. He holds a total of 14 patents, showcasing his significant contributions to the field of semiconductor technology. His innovative work has led to advancements in various applications, particularly in impedance measurement and touch panel technology.

Latest Patents

Among his latest patents are the impedance measuring semiconductor circuit and the blood-sugar level meter. The impedance measuring semiconductor circuit is designed to measure the impedance of a specimen. It includes an operational amplifier, a resistance coupled between a negative input terminal and an output terminal, a D/A converter, a switch, and an A/D converter. This circuit measures the output voltage from the operational amplifier and a one-side terminal voltage, while a controller manages the output voltage from the D/A converter based on the one-side terminal voltage measured by the A/D converter.

Another notable invention is the touch panel controller and semiconductor device. This controller activates a touch panel with a detection plane superposed on a display plane of a display device, enabling touch detection. It utilizes a cycle of 1/n of a display frame cycle as the detection frame cycle for the detection plane. The controller determines the order of driving the detection-scan electrodes in each detection frame cycle according to predetermined phase-delay and phase-advance positions. This innovation allows for effective touch detection without interference from display-scan positions.

Career Highlights

Kazuo Okado has worked with notable companies such as Renesas Technology Corporation and Renesas Electronics Corporation. His experience in these organizations has contributed to his expertise in semiconductor technology and innovation.

Collaborations

Some of his coworkers include Yasuyuki Kudo and Akihito Akai. Their collaboration has likely fostered an environment of creativity and innovation in their projects.

Conclusion

Kazuo Okado's contributions to semiconductor technology through his patents and career achievements highlight his role as a significant inventor in the field. His work continues to influence advancements in technology and innovation.

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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