Yokohama, Japan

Takatsugu Kai

This inventor holds 1 USPTO granted patent. Top assignee: Lapis Technology Co., Ltd.. Active years: 2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takatsugu Kai. Retrieved from https://idiyas.com/inventor/takatsugu-kai-w7e2b7hm

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

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Average Co-Inventor Count = 1.0


Company Filing History:


Years Active: 2026

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1 patent (USPTO):Explore Patents

Title: Takatsugu Kai: Inventor of a Discharge Control Circuit.

Introduction

Takatsugu Kai is an inventor associated with Yokohama, Japan, and Lapis Technology Co., Ltd. His patent work includes a discharge control circuit designed to manage the gate voltage supplied to a transistor connected to a capacitive load.

Latest Patents

Kai is credited with 1 patent, titled “Discharge Control Circuit.” The invention uses two gate-voltage output circuits and a switching control circuit to control the voltage supplied to a transistor. The first output circuit supplies voltage until the transistor switches from off to on, then provides current to its gate. The second output circuit supplies a constant-level voltage. The switching control circuit changes from supplying the first gate voltage to supplying the second, supporting controlled transistor operation.

Career Highlights

Kai’s listed patent reflects work on electronic circuit design, particularly the control of transistor switching in circuits with capacitive loads. His association with Lapis Technology Co., Ltd. connects his invention to the company’s technology activities.

Collaborations

The available information identifies Lapis Technology Co., Ltd. as Kai’s company affiliation. No additional collaborators are specified in the provided data.

Conclusion

Takatsugu Kai’s patented discharge control circuit focuses on sequencing gate-voltage supply to manage transistor operation, representing his documented contribution to electronic circuit innovation.

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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