Amagasaki, Japan

Nobuo Okada

This inventor holds 3 USPTO granted patents. Top assignee: Sanyo Electric Co., Ltd.. Active years: 1986-1988.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Nobuo Okada. Retrieved from https://idiyas.com/inventor/nobuo-okada

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 3.0

ph-index = 2

Forward Citations = 11(Granted Patents)


Company Filing History:


Years Active: 1986-1988

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3 patents (USPTO):Explore Patents

Title: Nobuo Okada: Innovator in Video Tape Recorder Technology

Introduction

Nobuo Okada is a notable inventor based in Amagasaki, Japan. He has made significant contributions to the field of video tape recording technology. With a total of 3 patents to his name, Okada has demonstrated a commitment to innovation and advancement in this area.

Latest Patents

One of Okada's latest patents is a video tape recorder featuring a guide drum on the side of the cartridge. This innovative design allows a portion of the video tape to be exposed outside the cartridge through a cutout. The tape is drawn out laterally towards a guide cylinder assembly, enabling it to turn around through a predetermined angle. The recorder includes a pair of tape guides that are positioned within the cutout when the tape is not loaded. When the tape is loaded, these guides operate to draw the tape laterally and turn it around the guide cylinder assembly.

Another significant patent by Okada involves a video tape recorder with tape guides supported by a linearly movable mechanism. Similar to his previous invention, this design allows the video tape to be drawn out of the cartridge and turned around the guide cylinder assembly. The innovative mechanism enhances the functionality and efficiency of the video tape recorder.

Career Highlights

Nobuo Okada is associated with Sanyo Electric Co., Ltd., where he has contributed to the development of advanced video tape recording technologies. His work has played a crucial role in enhancing the performance and usability of video recording devices.

Collaborations

Okada has collaborated with notable coworkers, including Takefumi Tsuchida and Toyozo Urakami. Their combined efforts have led to significant advancements in the field of video technology.

Conclusion

Nobuo Okada's contributions to video tape recorder technology have made a lasting impact on the industry. His innovative patents reflect his dedication to improving video recording devices. Through his work at Sanyo Electric Co., Ltd., Okada continues to influence the evolution of video technology.

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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