Hyogo, Japan

Sadao Okada

This inventor holds 2 USPTO granted patents. Top assignee: Mitsubishi Denki Kabushiki Kaisha. Active years: 1988-1989.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Sadao Okada. Retrieved from https://idiyas.com/inventor/sadao-okada-9o40yi6q

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


% Patents Active = 100.0

Average Co-Inventor Count = 3.4

ph-index = 2

Forward Citations = 42(Granted Patents)


Location History:

  • Hyogo, JP (1988)
  • Amagasaki, JP (1989)

Company Filing History:


Years Active: 1988-1989

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2 patents (USPTO):Explore Patents

Title: Innovator Spotlight: Sadao Okada

Introduction: Sadao Okada is a distinguished inventor hailing from Hyogo, Japan, recognized for his contributions in the field of data storage technology. With two patents to his name, Okada has made significant strides in enhancing the functionality and efficiency of disc memory apparatuses.

Latest Patents: Sadao Okada's most recent innovations include the development of a slidable carriage mount for disc memory apparatus and a data converter pickup carriage assembly. The slidable carriage mount features a transducer carriage that is slidably mounted on parallel guide rails utilizing spaced pairs of inclined bearing rollers, ensuring stable contact and functionality. The data converter pickup carriage assembly is designed for linear reciprocation, incorporating magnetic circuits and a driving coil to streamline data processing and retrieval.

Career Highlights: Okada's career is marked by his tenure at Mitsubishi Denki Kabushiki Kaisha, a company renowned for its advancements in electrical and electronic equipment. His innovative designs have not only improved product performance but have also set new industry standards in data handling technology.

Collaborations: Throughout his career, Sadao Okada has collaborated with notable professionals such as Takashi Yumura and Tetsu Yamamoto. Their collective expertise has contributed to the development of advanced technologies that leverage innovative engineering practices.

Conclusion: Sadao Okada's work in the realm of disc memory technology highlights the critical role of inventors in shaping modern technological landscapes. His patents stand as a testament to his innovative spirit and dedication to advancing data storage solutions, thereby impacting the industry and encouraging future technological advancements.

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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