Location History:
- Sagamihara, JP (1995)
- Itami, JP (1992 - 1996)
- Hyogo, JP (1994 - 1996)
- Tokyo, JP (1997 - 2013)
- Kanagawa, JP (2014)
- Kawasaki, JP (2016)
Company Filing History:
23 out of 21,351 
5 out of 3,781 
5 out of 7,524 
Years Active: 1992-2016
Title: Innovations and Contributions of Takehiko Umeyama in Semiconductor Technology
Introduction: Takehiko Umeyama is a distinguished inventor based in Tokyo, Japan, recognized for his remarkable contributions to semiconductor technology. With a total of 35 patents to his name, he has made significant advancements in the field, particularly in power supply circuits and piezoelectric devices.
Latest Patents: Umeyama's recent patents demonstrate his innovative approach to solving important technical challenges. One of his notable inventions is a patented semiconductor integrated circuit and operating method designed to reduce voltage drop when selecting between main and auxiliary power supply voltages. This invention not only enhances performance but also minimizes power consumption of the auxiliary supply. Another significant patent is for a device aimed at driving a piezoelectric element, which allows an output voltage to accurately follow a control voltage during discharging. This technological advancement incorporates a charging circuit and a discharging circuit that operate based on real-time voltage comparisons.
Career Highlights: Throughout his career, Takehiko Umeyama has been associated with prestigious companies, including Mitsubishi Electric Corporation and Renesas Technology Corporation. His work at these companies has been instrumental in the development and enhancement of new technologies within the semiconductor industry.
Collaborations: Collaboration has played a vital role in Umeyama's innovations. He has worked alongside esteemed colleagues such as Toru Takeuchi and Tsuyoshi Horiuchi, contributing to research and development projects that have furthered the field of electronics.
Conclusion: Takehiko Umeyama stands out as a significant figure in the realm of semiconductor innovations. His numerous patents not only reflect his expertise but also pave the way for future advancements in technology. As the industry continues to evolve, his contributions will remain influential for years to come.
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.