Numazu, Japan

Katsuo Murakami

This inventor holds 2 USPTO granted patents. Top assignee: Kokusan Denki Co., Ltd.. Active years: 1976-1980.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Katsuo Murakami. Retrieved from https://idiyas.com/inventor/katsuo-murakami-ito7l73s

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 = 2.4

ph-index = 1

Forward Citations = 11(Granted Patents)


Location History:

  • Numazu, JA (1976)
  • Numazu, JP (1980)

Company Filing History:


Years Active: 1976-1980

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

Title: Katsuo Murakami: Innovator in Ignition Systems

Introduction

Katsuo Murakami is a notable inventor based in Numazu, Japan. He has made significant contributions to the field of internal combustion engine technology. With a total of 2 patents, his work focuses on enhancing ignition systems for improved engine performance.

Latest Patents

Murakami's latest patents include an innovative ignition system for internal combustion engines. This system features a primary current control switch that operates in conjunction with an exciter coil and the ignition coil. The design allows for a current to flow through the switch before the ignition angle, leading to a sudden increase in primary current at the ignition moment. Additionally, he has developed a capacitance discharge type breakerless ignition system. This system utilizes multiple coils and capacitance means to ensure that the ignition plug discharges for a longer duration, enhancing the efficiency of the ignition process.

Career Highlights

Katsuo Murakami is associated with Kokusan Denki Co., Ltd., where he applies his expertise in ignition technology. His work has been instrumental in advancing the capabilities of ignition systems in modern engines.

Collaborations

Murakami has collaborated with notable colleagues such as Mitsuo Katsumata and Mitsunori Miyamoto. Their combined efforts have contributed to the development of innovative solutions in the field of engine technology.

Conclusion

Katsuo Murakami's contributions to ignition systems reflect his dedication to innovation in the automotive industry. His patents demonstrate a commitment to enhancing engine performance through advanced technology.

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…