Location History:
- Fuji, JP (2005 - 2009)
- Kanagawa, JP (1993 - 2010)
- Fujisawa, JP (1995 - 2014)
Company Filing History:
11 out of 1,021 
10 out of 13,395 
Years Active: 1993-2014
Title: The Innovations of Hirofumi Michioka: A Pioneer in Automatic Transmission Technology
Introduction: Hirofumi Michioka, a prominent inventor based in Kanagawa, Japan, has made significant contributions to the field of automatic transmission technology. With a remarkable portfolio of 20 patents, Michioka has demonstrated a profound understanding of complex mechanical systems and their control methods.
Latest Patents: Among his latest innovations are two noteworthy patents:
1. **Control device and control method for automatic transmission** - This patent describes a control device that effectively manages the flow control mechanism of an automatic transmission. The device ensures that a portion of the working oil discharged from the mechanical oil pump is returned to it when specific pressure conditions are met, thereby optimizing performance based on oil temperature and engine torque.
2. **Control apparatus for automatic transmission having fail-safe function during vehicle stop** - This innovation involves a sophisticated control apparatus that incorporates multiple frictional elements engaged by a regulated engagement pressure from a solenoid. It includes a failure occurrence sensing section that monitors potential disengagement failures, ensuring the vehicle can enter a limp home mode if issues arise during a stop.
Career Highlights: Michioka's impressive career includes work with notable companies such as Jatco Corporation and Nissan Motor Company Limited. His expertise and inventive spirit have greatly influenced the evolution of automatic transmission systems within these esteemed organizations.
Collaborations: Throughout his career, Michioka has collaborated with talented colleagues, including Koichi Hayasaki and Yuji Hayashi. Together, they have contributed to advancing automotive technology, especially in automatic transmission systems.
Conclusion: Hirofumi Michioka's impressive array of patents and his contributions to automatic transmission technology solidify his position as a leading inventor in his field. His ongoing innovations continue to pave the way for improved vehicle performance and safety, setting new standards 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.