Tokyo, Japan

Hiroaki Arai

This inventor holds 6 USPTO granted patents and 2 published patent applications, plus 2 CIPO patents and 3 EPO patents. Top assignees: Konami Digital Entertainment Co., Ltd., Nireco Corporation, Daiichi Sankyo Company, Limited. Active years: 1996-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiroaki Arai. Retrieved from https://idiyas.com/inventor/hiroaki-arai-u8be59uz

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

USPTO Granted Patents = 6 

% Patents Active = 66.7



Average Co-Inventor Count = 1.7

ph-index = 1

Forward Citations = 11(Granted Patents)


Location History:

  • Kokubunji, JP (1996)
  • Minato-ku, JP (2010)
  • Tokyo, JP (2004 - 2024)

Company Filing History:


Years Active: 1996-2025

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6 patents (USPTO):Explore Patents

Title: Inventor Spotlight: Hiroaki Arai

Introduction:

Hiroaki Arai, a prolific inventor based in Tokyo, JP, has made significant contributions to the field of pharmaceuticals and display technology. With a total of 5 patents to his name, Arai is recognized for his innovative solid drug formulations and message image display devices.

Latest Patents:

1. Stabilizer-containing solid drug formulation: Arai's invention focuses on providing a solid drug formulation that exhibits exceptional stability. The formulation includes components such as D-mannitol, carmellose calcium, citric acid hydrate, and α-tocopherol, aimed at improving the stability and efficacy of the drug.

2. Message image display device: Arai's patent introduces a message image display device that enhances user experience by enabling the clear presentation of multiple message images. The device includes a display control unit, judging unit, and display-time determining unit to optimize the display of message images for better comprehension.

Career Highlights:

Throughout his career, Hiroaki Arai has showcased his expertise working with esteemed companies in the industry. He has held positions at Nireco Corporation and Konami Digital Entertainment Co., Ltd., where he honed his skills in innovation and research, leading to groundbreaking inventions in his name.

Collaborations:

Arai's collaborative efforts have been instrumental in his success as an inventor. He has worked alongside talented individuals such as Yuji Ohsawa and Eiichi Kanno, fostering a culture of innovation and creativity that has resulted in impactful inventions in the pharmaceutical and technology sectors.

Conclusion:

In conclusion, Hiroaki Arai stands out as a visionary inventor who has left a remarkable imprint in the realms of pharmaceutical formulations and display technology. His dedication to innovation and problem-solving is evident in his patents, highlighting his commitment to advancing scientific and technological frontiers.

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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