Narashino, Japan

Haruhiko Arai


Average Co-Inventor Count = 2.3

ph-index = 8

Forward Citations = 165(Granted Patents)


Location History:

  • Narashino, JA (1976 - 1978)
  • Narashino, JP (1978 - 1979)

Company Filing History:


Years Active: 1976-1979

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17 patents (USPTO):Explore Patents

Title: Haruhiko Arai: A Pioneer in Detergent Innovation

Introduction: Haruhiko Arai, an accomplished inventor hailing from Narashino, Japan, has made significant contributions to the field of detergent innovation. With 17 patents to his name, Arai's work continues to impact everyday cleaning products, enhancing their efficiency and user experience.

Latest Patents: Among his latest inventions, Arai has developed a scouring pad that features a unique combination of phosphoric acid ester and fatty acid soap mixtures. This innovation includes a fine metal wire pad with a detergent adhered to it, providing exceptional cleaning power. Another notable patent is his high foaming detergent composition, which boasts low skin irritation properties, incorporating a blend of polyoxyethylene alkyl ether sulfate salts.

Career Highlights: Arai plays a pivotal role at Kao Soap Company, Ltd., where he continues to drive innovation in detergent development. His expertise and dedication have positioned him as a vital contributor to the company's product line, promoting advancements in cleaning technology.

Collaborations: Throughout his career, Arai has worked closely with esteemed colleagues such as Yutaka Minegishi and Yoshinori Naganuma. Their collaborative efforts have led to breakthroughs in detergent formulations, showcasing the power of teamwork in the pursuit of innovation.

Conclusion: Haruhiko Arai's contributions to the field of detergents exemplify the spirit of innovation. With his extensive patent portfolio and collaborative efforts, Arai continues to reshape cleaning products, making them more effective and user-friendly for consumers worldwide.

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