Location History:
- Saitama, JP (1999 - 2004)
- Wako, JP (2003 - 2005)
Company Filing History:
7 out of 10,092 
1 out of 832,680 Years Active: 1999-2005
Title: Kazuyuki Kubo: Innovator in Internal Combustion Engine Technology
Introduction
Kazuyuki Kubo is a notable inventor based in Wako, Japan. He has made significant contributions to the field of internal combustion engine technology, holding a total of 8 patents. His innovative designs focus on improving engine performance and reliability.
Latest Patents
One of Kubo's latest patents is a spark plug for internal combustion engines. This spark plug produces a spark discharge that ignites the air-fuel mixture in the combustion chamber. It is designed to utilize ionic current flow during combustion for detecting engine misfires. The spark plug features a core connected to an ignition coil, a center electrode made of iridium or an iridium alloy, and a ground electrode separated by a gap. The design ensures that the sum of the surface areas of the seat and the center electrode is not less than 11.0 mm, enhancing ignition performance and ionic current detection accuracy.
Another significant patent is a misfire detection system for internal combustion engines. This system detects ionization current that flows following the discharge current. It integrates this current during a specified period to determine if a misfire has occurred. A processing delay circuit is included to ensure accurate misfire detection by preventing erroneous readings caused by fluctuations in the ignition coil discharge period and various types of noise.
Career Highlights
Kazuyuki Kubo has worked with prominent companies, including Honda Giken Kogyo Kabushiki Kaisha. His experience in the automotive industry has greatly influenced his innovative work in engine technology.
Collaborations
Kubo has collaborated with notable coworkers such as Hideaki Arai and Tadashi Fujiwara. Their combined expertise has contributed to the development of advanced technologies in the field.
Conclusion
Kazuyuki Kubo's contributions to internal combustion engine technology demonstrate his commitment to innovation and excellence. His patents reflect a deep understanding of engine performance and reliability, making him a significant figure in the automotive industry.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.