Fukushima, Japan

Masaki Tagai

This inventor holds 1 USPTO granted patent. Top assignee: Alps Electric Co., Ltd.. Active years: 2008.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masaki Tagai. Retrieved from https://idiyas.com/inventor/masaki-tagai

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

Calculating rank

Average Co-Inventor Count = 4.0

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Company Filing History:


Years Active: 2008

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1 patent (USPTO):Explore Patents

Title: Masaki Tagai: Innovator in Transistor Technology

Introduction

Masaki Tagai is a notable inventor based in Fukushima, Japan. He has made significant contributions to the field of electronics, particularly in the development of transistor technology. His innovative work has led to the creation of a patent that addresses critical issues in oscillating circuits.

Latest Patents

Masaki Tagai holds a patent for a "Transistor oscillating circuit having low change in oscillating frequency due to change in power supply voltage." This invention provides a solution to reduce the change in oscillating frequency caused by variations in power supply voltage. The design includes an oscillating circuit where the emitter is connected to ground through an emitter load resistor. A resonance circuit is connected between the base and ground, while the collector is linked to a power supply terminal. The base bias resistors are strategically connected between the base and the collector, as well as between the base and the emitter of the oscillating transistor. Additionally, a capacitor is connected between the emitter of the oscillating transistor and AC-ground. This innovative approach enhances the stability of oscillating frequencies in electronic devices.

Career Highlights

Masaki Tagai is associated with Alps Electric Co., Ltd., a company renowned for its advancements in electronic components and systems. His work at Alps Electric has allowed him to focus on developing cutting-edge technologies that improve electronic performance and reliability.

Collaborations

Throughout his career, Masaki has collaborated with talented individuals such as Hiroki Kobayashi and Ryutaro Makita. These collaborations have fostered an environment of innovation and creativity, leading to advancements in their respective fields.

Conclusion

Masaki Tagai's contributions to transistor technology exemplify the spirit of innovation in the electronics industry. His patent for a transistor oscillating circuit demonstrates his commitment to enhancing electronic performance. His work continues to influence the development of reliable electronic systems.

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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