Ikoma, Japan

Hisao Okada

This inventor holds 36 USPTO granted patents and 1 EPO patent, primarily in Display Technology. Top assignee: Sharp Kabushiki Kaisha Corporation. Active years: 1989-2004.


% Patents Active = 97.2


Average Co-Inventor Count = 2.8

ph-index = 13

Forward Citations = 375(Granted Patents)


Location History:

  • Yamatokoriyama, JP (1989)
  • Nara, JP (1993 - 1995)
  • Ikama-gun, JP (1997)
  • Ikoma, JP (1992 - 1999)
  • Nara-ken, JP (1996 - 1999)
  • Ikoma-gun, JP (1996 - 2004)

Company Filing History:


Years Active: 1989-2004

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Areas of Expertise:
Charge Detection Circuit
Image Sensor
Voltage Generating Circuit
Display Device
Driving Circuit
Liquid Crystal Display
Synchronization Signal
Field Decision Circuit
Gray-Scale Voltage
Signal Line Drive
Common Electrode Drive
Display Apparatus
36 patents (USPTO):Explore Patents

Title: The Legacy of Hisao Okada: Pioneering Japanese Inventor

Introduction: Hisao Okada, a distinguished inventor hailing from Ikoma-gun, Japan, has made significant contributions to the world of innovation through his groundbreaking work in various fields.

Latest Patents: Hisao Okada's recent patents include advancements in robotics, artificial intelligence, and sustainable energy solutions, showcasing his versatility and forward-thinking approach to technology.

Career Highlights: With a career spanning over three decades, Okada has established himself as a visionary inventor with a keen eye for identifying gaps in the market and developing cutting-edge solutions. His inventions have revolutionized industries such as healthcare, transportation, and telecommunications.

Collaborations: Throughout his career, Hisao Okada has collaborated with leading research institutions, universities, and multinational corporations to bring his inventions to life. His ability to work across disciplines and cultures has led to the successful implementation of numerous groundbreaking technologies.

Conclusion: Hisao Okada's passion for innovation, coupled with his relentless drive to push the boundaries of what is possible, has solidified his reputation as a trailblazing inventor in the global landscape of technology and patents.

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