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For the Inventor, By the Inventor

Tokyo, Japan

Katsunori Sawai

This inventor holds 6 USPTO granted patents. Top assignee: Mitsubishi Denki Kabushiki Kaisha. Active years: 1992-2001.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Katsunori Sawai. Retrieved from https://idiyas.com/inventor/katsunori-sawai

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

Calculating rank
USPTO Granted Patents = 6

% Patents Active = 100.0

Average Co-Inventor Count = 2.6

ph-index = 4

Forward Citations = 126(Granted Patents)


Location History:

  • Itami, JP (1992 - 1998)
  • Tokyo, JP (1998 - 2001)

Company Filing History:

goldMedal6 out of 21,351 
 
Mitsubishi Denki Kabushiki Kaisha
 patents

Years Active: 1992-2001

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6 patents (USPTO):Explore Patents
1. 6308195 - 4-2 compressor circuit and voltage holding circuit for use in 4-2 compressor circuit (2001-10-23),
2. 6049238 - Clock generator and clock generating method capable of varying clock (2000-04-11),
3. 5915099 - Bus interface unit in a microprocessor for facilitating internal and (1999-06-22),
4. 5801559 - Clock generating circuit, PLL circuit, semiconductor device, and methods (1998-09-01),
5. 5787310 - Microcomputer (1998-07-28),
6. 5165029 - Cache memory with test function (1992-11-17),

Title: Innovations of Katsunori Sawai

Introduction

Katsunori Sawai is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of electrical engineering, particularly in the development of advanced circuit designs. With a total of 6 patents to his name, his work continues to influence modern technology.

Latest Patents

Sawai's latest patents include the 4-2 compressor circuit and a voltage holding circuit for use in the 4-2 compressor circuit. This innovative circuit calculates the sum of inputs and generates carry outputs during the summation process. Additionally, he has developed a clock generator capable of varying clock frequencies, which includes a frequency multiplier, phase lock circuit, and frequency divider. This invention addresses the challenges of conventional clock generators by reducing phase differences and minimizing circuit scale and costs.

Career Highlights

Katsunori Sawai is currently employed at Mitsubishi Denki Kabushiki Kaisha, a leading company in the electrical and electronic industry. His work at Mitsubishi has allowed him to further his research and development efforts, contributing to the company's reputation for innovation.

Collaborations

Throughout his career, Sawai has collaborated with notable colleagues, including Yukihiko Shimazu and Kazuyoshi Shimizu. These partnerships have fostered a creative environment that has led to the successful development of various technologies.

Conclusion

Katsunori Sawai's contributions to electrical engineering through his patents and innovative designs have made a lasting impact on the industry. His work exemplifies the spirit of innovation and collaboration in technology development.

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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