Nara, Japan

Yoshihiro Okada

This inventor holds 2 USPTO granted patents. Top assignees: Mita Industrial Co., Ltd., Ricoh Company, Ltd.. Active years: 1986-1989.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yoshihiro Okada. Retrieved from https://idiyas.com/inventor/yoshihiro-okada-lz3pbyln

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 = 3.4

ph-index = 2

Forward Citations = 22(Granted Patents)


Location History:

  • Nara, JP (1986)
  • Kyoto, JP (1989)

Company Filing History:


Years Active: 1986-1989

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2 patents (USPTO):Explore Patents

Title: The Innovations of Yoshihiro Okada

Introduction

Yoshihiro Okada is a notable inventor based in Nara, Japan. He has made significant contributions to the field of image processing technology. With a total of 2 patents, his work has had a lasting impact on how graphic images are processed and transmitted.

Latest Patents

One of his latest patents is a color graphic image processing system that involves data compression. This system first reads the color graphic image using a color image input device. It encodes the read-out signals into 4 through 6 units of encoded words per color using a data input system. The system then compresses the encoded data for storage and transmits it for conversion into specific data signals suited for an output device. Ultimately, it delivers complete picture signals to the output device.

Another significant patent involves a system for converting an analog video signal into a two-valued video signal. This system includes a peak/valley extracting circuit that extracts peaks and valleys in the analog video signal before thresholding it. The circuit determines an optimal threshold level for producing a two-valued video signal. It is structured to supply a peak/valley extraction signal if the extracted peak or valley meets specific threshold conditions.

Career Highlights

Yoshihiro Okada has worked with prominent companies such as Mita Industrial Co., Ltd. and Ricoh Company, Ltd. His experience in these organizations has contributed to his expertise in image processing technologies.

Collaborations

Throughout his career, Okada has collaborated with talented individuals, including Toshiyuki Sakai and Keiichiro Hyodo. These collaborations have likely enriched his work and led to innovative advancements in his field.

Conclusion

Yoshihiro Okada's contributions to image processing technology through his patents demonstrate his innovative spirit and technical expertise. His work continues to influence the industry and inspire future advancements in graphic image processing.

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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