Location History:
- Susono-shi, Shizuoka-ken, JP (1983)
- Toyota, JP (1987 - 1988)
- Sosono, JP (2004)
- Susono, JP (1979 - 2011)
- Sunto-gun, JP (2015)
Company Filing History:
30 out of 36,499 
14 out of 1,838 
3 out of 832,680 Years Active: 1979-2015
Title: **Takeshi Okumura: A Pioneering Inventor in Engine Technologies**
Introduction
Takeshi Okumura, an accomplished inventor based in Susono, Japan, holds an impressive portfolio of 47 patents. His contributions to engine technology have been significant, showcasing innovative designs aimed at improving performance and efficiency in internal combustion engines.
Latest Patents
One of Takeshi Okumura's latest inventions is the **Intake Apparatus of Engine**. This apparatus includes two intake passages for supplying fresh air to the cylinder, each equipped with its own intake valve. The design intelligently incorporates varying opening timings and valve lift amounts between the two valves, enhancing the engine's intake stroke performance. Another notable patent is the **Hydrogen-Used Internal Combustion Engine**, which features a dehydrogenation reactor that separates organic hydride-contained fuel into hydrogen and dehydrogenated fuel. This system allows for a switchable operation mode, enabling the engine to run on both hydrogen and dehydrogenated fuel or solely on hydrogen, offering versatile fuel options for enhanced sustainability.
Career Highlights
Throughout his career, Takeshi Okumura has contributed to well-known companies such as Toyota Motor Corporation and Toyota Industries Corporation. His work with Toyota has helped shape the automotive technology landscape, particularly in relation to fuel efficiency and alternative energy solutions.
Collaborations
Okumura's innovative journey has been enriched through collaborations with esteemed colleagues, including Kiyoshi Nakanishi and Tokuta Inoue. Together, they have tackled complex engineering challenges, pushing the boundaries of current automotive technologies.
Conclusion
Takeshi Okumura's inventive spirit and dedication to advancing engine technology have made him a notable figure in the field. With numerous patents to his name and a track record of significant contributions, Okumura's work continues to pave the way for future innovations 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.