Location History:
- Morioaka, JP (2013)
- Iwate, JP (2014)
Company Filing History:
Years Active: 2013-2014
Title: Yuji Numakunai: Innovator in Engine Technology
Introduction
Yuji Numakunai is a notable inventor based in Iwate, Japan. He has made significant contributions to engine technology, holding a total of 2 patents. His work reflects a deep understanding of mechanical engineering and innovation.
Latest Patents
Numakunai's latest patents include an intake device for an engine and a filler member for a crankshaft. The intake device features a carburetor section with a body that has an intake passage, which communicates with an air cleaner section. This design incorporates a choke valve that is a butterfly valve with a plate-like valve body. The air cleaner section is equipped with an air filter and an air-flow chamber, enhancing the efficiency of the engine. The filler member for the crankshaft includes an arm member and a weight member, designed to improve the functionality of the crankshaft.
Career Highlights
Yuji Numakunai is currently employed at Yamabiko Corporation, where he continues to innovate and develop new technologies. His work has been instrumental in advancing engine design and functionality.
Collaborations
Numakunai collaborates with talented coworkers, including Takahiro Yamazaki and Ken Shirai. Their combined expertise fosters a creative environment that drives innovation.
Conclusion
Yuji Numakunai's contributions to engine technology through his patents demonstrate his commitment to innovation and engineering excellence. His work continues to influence the field and inspire future advancements.