Location History:
- Ichigayatamachi, JP (1984)
- Ichigayata, JP (1985)
- Hiratsuka, JP (1989)
- Amagasaki, JP (1993)
- Fujimi, JP (1989 - 1994)
- Kunitachi, JP (2002)
- Chiba, JP (2004 - 2006)
- Saitama, JP (2005 - 2012)
- Chiyoda-ku, JP (2014 - 2017)
- Tokyo, JP (1986 - 2018)
Company Filing History:
14 out of 339 
9 out of 4,979 
8 out of 442 
Years Active: 1984-2018
Title: Innovations of Shuichi Matsumoto: A Patented Legacy in Tokyo
Introduction: Shuichi Matsumoto is a distinguished inventor based in Tokyo, Japan, recognized for his significant contributions to the field of electrical engineering. With a remarkable portfolio of 49 patents, his work primarily focuses on advanced power supply control methods and waterproof electronic equipment, showcasing his innovative spirit and technical expertise.
Latest Patents: Among his latest patents are the "Dither Current Power Supply Control Method" and "Dither Current Power Supply Control Apparatus." The dither current power supply control method is designed to prevent discrepancies between the target average current and the detected average current. This is particularly crucial when medium currents fluctuate due to variations in response time. By implementing negative feedback control, which utilizes a command medium current adjusted based on experimental data, this method achieves a stable load current with minimal transient fluctuations. Another notable patent is the "Waterproof Electronic Equipment Unit," which innovatively reduces the size of electronic devices by utilizing a mounting surface's depressed areas effectively. This unit includes a hermetically sealed circuit substrate and features a water-repellent filter, ensuring durability while maintaining optimal functionality.
Career Highlights: Matsumoto has had an illustrious career, contributing his expertise to esteemed companies such as Kokusai Denshin Denwa Kabushiki Kaisha (KDDI) and Oki Electric Industry Co., Ltd. At these organizations, he played a pivotal role in developing cutting-edge technologies that have had a lasting impact on the industry.
Collaborations: Throughout his career, Matsumoto has collaborated with notable professionals, including Ryoichi Kawada and Takahiro Hamada. These partnerships have fostered a creative environment conducive to innovation and have significantly enriched his portfolio of patents.
Conclusion: Shuichi Matsumoto exemplifies the essence of innovation within the realm of electrical engineering. His 49 patents, particularly in power supply control and waterproof technology, reflect his dedication to advancing the field. With a career marked by collaboration and significant contributions to top-tier companies, Matsumoto continues to inspire future inventors in Tokyo and beyond.
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.