Tokyo, Japan

Takamitsu Sakai

This inventor holds 1 USPTO granted patent. Top assignee: Ikegami Tsushinki Co., Ltd.. Active years: 1993.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takamitsu Sakai. Retrieved from https://idiyas.com/inventor/takamitsu-sakai-55spql72

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 = 2.0

ph-index = 1


Company Filing History:


Years Active: 1993

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1 patent (USPTO):Explore Patents

Title: Takamitsu Sakai: Innovator in Outline Compensation Circuits

Introduction

Takamitsu Sakai is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of image processing through his innovative designs. His work primarily focuses on enhancing image signals, which is crucial in various technological applications.

Latest Patents

Sakai holds a patent for an outline compensation circuit. This circuit includes a first coefficient multiplier that reduces the level of an image signal by half while reversing its polarity. It also features a series of delay circuits and adders that work together to produce a second-order differential signal of the image signal. The design incorporates non-linear converters and a subtractor to calculate first-order differential signals, ultimately outputting an outline compensation signal. This invention allows for natural outline compensation, improving image quality in various applications.

Career Highlights

Sakai is currently employed at Ikegami Tsushinki Co., Ltd., where he continues to develop innovative technologies. His work has been instrumental in advancing the capabilities of image processing systems. He has demonstrated a strong commitment to research and development in his field.

Collaborations

Sakai collaborates with Naoki Kashimura, a fellow innovator in the industry. Their partnership has led to advancements in the technology they work on, enhancing the overall effectiveness of their projects.

Conclusion

Takamitsu Sakai is a prominent figure in the realm of image processing, with a focus on outline compensation circuits. His contributions have significantly impacted the field, showcasing his dedication to innovation and 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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