This inventor holds 9 USPTO granted patents and 9 EPO patents. Top assignee: Yamaha Hatsudoki Kabushiki Kaisha. Active years: 1987-2011.
Location History:
- Hamamatsu, JP (1987 - 1989)
- Shizuoka-ken, JP (2008)
- Shizuoka, JP (2009)
- Iwata, JP (1991 - 2011)
Company Filing History:
Years Active: 1987-2011
Title: The Innovations of Osamu Takii
Introduction
Osamu Takii is a notable inventor based in Iwata, Japan. He has made significant contributions to the field of internal combustion engines, holding a total of 9 patents. His work has focused on improving engine efficiency and reducing emissions, showcasing his commitment to innovation in automotive technology.
Latest Patents
One of Takii's latest patents is for a four-stroke internal combustion engine. This engine features a gas reserving chamber that communicates with an exhaust port, allowing for the reservation of burned gas discharged from the combustion chamber. During the expansion stroke, the burned gas flows into the gas reserving chamber while an exhaust valve is opened. The reserved burned gas is then discharged back into the combustion chamber during the intake stroke. Another significant patent is for a four-cycle internal combustion engine and vehicle. This design simplifies the structure around the cylinder head while improving fuel consumption and reducing nitrogen oxides. The engine includes cylinder-sided passages for burnt gases and an inter-cylinder passage that enhances performance.
Career Highlights
Throughout his career, Osamu Takii has worked with prominent companies in the automotive industry, including Yamaha Motor Co., Ltd. His experience in these organizations has allowed him to develop and refine his innovative ideas, contributing to advancements in engine technology.
Collaborations
Takii has collaborated with notable colleagues such as Yoshiyuki Higaki and Iwao Masumoto. Their combined expertise has fostered a creative environment that has led to groundbreaking developments in internal combustion engines.
Conclusion
Osamu Takii's contributions to the field of internal combustion engines are significant and impactful. His innovative designs and patents reflect his dedication to improving engine performance and environmental sustainability. His work continues to influence the automotive industry and inspire future innovations.
