Kyoto, Japan

Satoshi Oishi

This inventor holds 2 USPTO granted patents. Top assignee: Rohm Co., Ltd.. Active years: 2008-2017.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Satoshi Oishi. Retrieved from https://idiyas.com/inventor/satoshi-oishi-kwfvyfxh

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 = 3.4

ph-index = 1

Forward Citations = 4(Granted Patents)


Company Filing History:


Years Active: 2008-2017

Loading Chart...
2 patents (USPTO):Explore Patents

Title: Satoshi Oishi: Innovator in Power Supply and Audio Technology

Introduction

Satoshi Oishi is a prominent inventor based in Kyoto, Japan. He has made significant contributions to the fields of power supply apparatus and audio technology. With a total of 2 patents, Oishi's work reflects his dedication to innovation and excellence in engineering.

Latest Patents

Oishi's latest patents include an "Insulation Type Switching Power Supply Apparatus." This invention features a transformer with primary and secondary windings that are electromagnetically connected with opposite polarities. It also includes an output switch, a rectifying-smoothing portion, a feedback voltage generation portion, a reference voltage generation portion, a comparator, and a switching control portion. These components work together to create an efficient power supply system.

Another notable patent is for an "Audio Power Amplifier IC and Audio System Provided with the Same." This invention aims to suppress degradation in sound quality caused by the frequency of a reference clock. The audio power amplifier IC includes a clock generation circuit, a clock terminal, a clock selection circuit, and a first digital power amplifier circuit. These features enhance audio performance and ensure high-quality sound output.

Career Highlights

Satoshi Oishi is currently employed at Rohm Co., Ltd., a leading company in semiconductor and electronic components. His work at Rohm has allowed him to develop innovative technologies that have a significant impact on the industry.

Collaborations

Oishi has collaborated with notable colleagues such as Shigeji Ohama and Masatsugu Souma. Their teamwork has contributed to the advancement of technology in their respective fields.

Conclusion

Satoshi Oishi is a distinguished inventor whose contributions to power supply and audio technology have made a lasting impact. His innovative patents and collaborations reflect his commitment to advancing engineering solutions.

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]
Loading…