Osaka, Japan

Hiroshi Okada

This inventor holds 7 USPTO granted patents. Top assignees: Nippon Pneumatic Manufacturing Co., Ltd., Hiroshima Kasei Ltd, Osaka Prefectural Government. Active years: 1977-2012.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiroshi Okada. Retrieved from https://idiyas.com/inventor/hiroshi-okada-753fmx0q

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

Calculating rank

% Patents Active = 85.7

Average Co-Inventor Count = 1.7

ph-index = 6

Forward Citations = 84(Granted Patents)


Location History:

  • Suita, JA (1977)
  • Suita, JP (1980 - 1989)
  • Nabari, JP (1997 - 2000)
  • Osaka, JP (1994 - 2012)

Company Filing History:


Years Active: 1977-2012

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7 patents (USPTO):Explore Patents

Title: Hiroshi Okada: Innovator in Environmental Safety and Construction Technology

Introduction: Hiroshi Okada, based in Osaka, Japan, is a prolific inventor with a notable portfolio of seven patents. His innovations focus on enhancing safety and efficiency in environmental design and construction processes, reflecting a commitment to reducing ecological impact while improving societal well-being.

Latest Patents: Among his latest patents, the "Outdoor Illuminating Device and Illuminating Method" stands out. This invention utilizes LED technology to create an outdoor lighting solution that minimizes environmental load and functions as a deterrent to crime. The security light is equipped with both white and blue LEDs, strategically designed to enhance visibility and safety in public spaces. Another significant patent is the "Crusher," a simple yet effective tool designed for dismantling building structures and recovering iron materials efficiently. This innovative crusher features a movable jaw mechanism, complemented by a permanent magnet assembly that allows for the effective collection and disposal of iron from demolished structures.

Career Highlights: Hiroshi Okada's career has been marked by significant contributions during his tenure at reputable institutions. He has worked at Nippon Pneumatic Manufacturing Co., Ltd., a company known for its advanced industrial technologies, and the Osaka Prefectural Government, where he applied his innovative thinking to public projects. These experiences have shaped his inventions and bolstered his reputation as an influential inventor.

Collaborations: Throughout his career, Okada has collaborated with esteemed colleagues in the field. Notable among them are Tokujiro Nakamura and Kyozo Watanabe, who have played pivotal roles in supporting and advancing his innovative projects. Their teamwork has contributed to the successful development of various technologies aimed at improving public safety and construction efficiency.

Conclusion: Hiroshi Okada's contributions to the fields of environmental safety and construction technology through his inventive work reflect a dedication to improving community standards and ecological outcomes. His patents continue to inspire others in the innovation landscape, showcasing how technological advancements can lead to safer and more sustainable living environments.

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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