Kyoto, Japan

Tetsuo Tateishi

This inventor holds 31 USPTO granted patents and 2 published patent applications and 2 EPO patents, primarily in Power Supply Technology. Top assignees: Rohm Co., Ltd., Rohm Gmbh. Active years: 2017-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tetsuo Tateishi. Retrieved from https://idiyas.com/inventor/tetsuo-tateishi-76tw7i1o

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

Calculating rank
USPTO Granted Patents = 31 

% Patents Active = 100.0

 

Average Co-Inventor Count = 2.4

ph-index = 3

Forward Citations = 28(Granted Patents)


Location History:

  • Kyoso, JP (2020)
  • Kyoto, JP (2017 - 2024)

Company Filing History:


Years Active: 2017-2026

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Areas of Expertise:
Switching Power Supply
Semiconductor Integrated Circuit
Differential Input Circuit
Pulse Control Device
Linear Power Supply
Fault Protection
DC/DC Converter
Comparator Circuit
Driving Circuit
Charge Pump
Light-Emitting Device
Power Control IC
31 patents (USPTO):Explore Patents

Title: Tetsuo Tateishi: Innovator in Pulse Control Devices

Introduction

Tetsuo Tateishi, an accomplished inventor based in Kyoto, Japan, has made significant contributions to the field of electronics. With an impressive portfolio of 30 patents, he specializes in developing advanced technologies that enhance the performance of electronic devices.

Latest Patents

Among Tetsuo's latest innovations, the pulse control device stands out for its ability to generate a stable pulse output voltage from a direct-current input. This device includes a switch output unit, a low-pass filter unit for feedback voltage generation, and an output feedback control unit to maintain a constant average pulse value. Additionally, his work on a switching power supply showcases a circuit that effectively manages inductor currents, ensuring optimized performance of integrated circuit devices. This invention includes detailed components such as a lower current detection unit, an error amplifier for voltage feedback, and an information synthesis unit for analyzing operational data.

Career Highlights

Tetsuo Tateishi currently works at Rohm Co., Ltd., a leading company in semiconductor and electronic component industry. His focus on innovation and cutting-edge technologies has positioned him as a key player in enhancing electronic device efficiency. Over the years, his ingenuity has driven numerous advancements, reflecting his commitment to improving electronic infrastructure.

Collaborations

Throughout his career, Tetsuo has collaborated with fellow innovators Yuhei Yamaguchi and Genki Tsuruyama. Together, they have forged a path of innovation, contributing to the field through combined expertise and shared research efforts.

Conclusion

Tetsuo Tateishi continues to push the boundaries of electrical engineering and technology. With his array of patents and collaborative projects, he exemplifies the spirit of innovation, making significant strides that will pave the way for future advancements in electronic components.

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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