Company Filing History:
1 out of 13,411 
1 out of 229 Years Active: 2013
Title: Takaaki Kondou: Innovator in Piston Ring Technology
Introduction
Takaaki Kondou, located in Yokohama, Japan, is an accomplished inventor known for his innovative contributions to piston ring technology. With a focus on enhancing the performance and durability of automotive components, Kondou holds one notable patent that reflects his expertise in material composition.
Latest Patents
Kondou’s significant patent pertains to a piston ring, which consists of a refined steel composition featuring precise chemical elements. This includes carbon (C) ranging from 0.20% to 0.90% mass, silicon (Si) from 0.10% to less than 0.60% mass, manganese (Mn) from 0.20% to 1.50% mass, and chromium (Cr) from 0.30% to 2.00% mass, with iron (Fe) and unavoidable impurities as a remnant. Notably, his invention specifies parameters A and B, calculated from the contents of these elements, to ensure performance standards. Parameter A, derived from the expression A=8.8 Si + 1.6 Mn + 1.7 Cr, must be 9.0 or less, while parameter B, from B=36 C + 4.2 Si + 3.8 Mn + 4.5 Cr, should be 10.8 or more. This careful consideration of material composition showcases his innovative approach to design.
Career Highlights
Throughout his career, Takaaki Kondou has made significant strides in the automotive industry. He has worked at notable companies such as Nissan Motor Company Limited and Nippon Piston Ring Co., Ltd. His work at these firms has allowed him to utilize and develop advanced technologies, further establishing his reputation as a leading inventor in automotive engineering.
Collaborations
Collaboration is a key aspect of innovation, and Takaaki Kondou has worked alongside talented individuals such as Junpei Ogawa and Tomonori Miyazawa. Their teamwork has contributed to the advancement of piston ring technology, emphasizing the importance of collective efforts in achieving groundbreaking inventions.
Conclusion
Takaaki Kondou stands as a prominent figure in the field of piston ring development. His patent demonstrates a deep understanding of material science and engineering principles, contributing to advancements in automotive performance. Through his career and collaborations, Kondou continues to influence the industry and inspire future innovations in engine technology.