Sendai, Japan

Yoshihiro Takai

This inventor holds 4 USPTO granted patents, plus 1 CIPO patent. Top assignees: Tohoku University, Hirosaki University, Varian Medical Systems Technologies, Inc.. Active years: 2007-2019.

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

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


% Patents Active = 75.0


Average Co-Inventor Count = 5.1

ph-index = 2

Forward Citations = 242(Granted Patents)


Location History:

  • Sendai, JP (2007 - 2014)
  • Hirosaki, JP (2019)

Company Filing History:


Years Active: 2007-2019

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4 patents (USPTO):Explore Patents

Title: Yoshihiro Takai: Innovator in Image Processing Technologies

Introduction

Yoshihiro Takai, an accomplished inventor based in Sendai, Japan, has made significant strides in the field of image processing. With a total of four patents to his name, Takai’s work primarily focuses on developing advanced methodologies for enhancing the processing of images.

Latest Patents

Takai's most recent patents include an image processing device, an image processing method, and a non-transitory computer-readable recording medium having stored therein an image processing program. His innovative image processing device incorporates an acquisition unit that captures a probability distribution of luminance in a pixel across multiple perspective images, which involves the superposition of luminance components from different objects. A distribution estimation unit then estimates a mixture distribution based on this probability distribution. Additionally, a component estimation unit identifies the component associated with the smallest expectation value distribution. The device also features a removal unit that eliminates this estimated component from the luminance of the pixel in the perspective image.

Moreover, his signal-processing device processes transparent images where the target is superimposed with the background. This device includes a transparent image acquiring unit that collects transparent images over time, a calculating unit that determines the components of the transparent image from both the target and background, and an updating unit that refines the estimated values of these components based on evaluation results.

Career Highlights

Throughout his career, Yoshihiro Takai has contributed to significant advancements in technology while holding positions at esteemed institutions such as Tohoku University and Varian Medical Systems Technologies, Inc. His expertise in image processing has enabled him to develop groundbreaking solutions that enhance our understanding and analysis of visual data.

Collaborations

Takai has collaborated with notable colleagues, including Noriyasu Homma and Masao Sakai, fostering an environment of innovation and creativity. These collaborations have played a crucial role in the development of his patented technologies and have contributed to advancements within the field of image processing.

Conclusion

Yoshihiro Takai stands out as a prominent figure in the realm of image processing technology. With a solid portfolio of patents and impactful collaborations, he continues to push the boundaries of innovation, ultimately contributing to the growth and development of advanced imaging techniques. His work not only showcases his inventive spirit but also plays a vital role in the future of 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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