Location History:
- Toyohashi, JP (1984 - 1985)
- Okazaki, JP (1985 - 1991)
Company Filing History:
14 out of 3,252 
5 out of 1,600 
1 out of 36,653 
Years Active: 1984-1991
Title: Morihiro Atsumi: Innovator in Spark Plug Technology
Introduction
Morihiro Atsumi is a notable inventor based in Okazaki, Japan. He has made significant contributions to the field of spark plug technology, holding a total of 14 patents. His innovative designs focus on enhancing the performance and durability of spark plugs.
Latest Patents
Atsumi's latest patents include a spark plug featuring a built-in resistor designed to suppress noise signals. This spark plug incorporates a resistor made from a sintered body, which consists of a mixture of coarse and fine glass particles, ceramic particles, and carbon black in specific proportions. This design significantly improves the noise signal suppression effect. Another notable patent is for a spark plug that enhances radio noise suppression and the durability of the resistor. The resistor in this spark plug is composed of a sintered material that includes a specific percentage of conductive materials, fine glass powder, magnetic substances, and coarse glass powder, all while being free of elemental carbon.
Career Highlights
Throughout his career, Morihiro Atsumi has worked with reputable companies such as Nippondenso Co., Ltd. and Nippon Soken, Inc. His work has been instrumental in advancing spark plug technology, making him a respected figure in the automotive industry.
Collaborations
Atsumi has collaborated with notable coworkers, including Shunzo Yamaguchi and Hitoshi Yoshida. Their combined expertise has contributed to the successful development of innovative spark plug designs.
Conclusion
Morihiro Atsumi's contributions to spark plug technology have made a lasting impact on the automotive industry. His innovative patents and collaborations highlight his dedication to improving engine performance and reliability.