Location History:
- Kamakura, JP (2011)
- Ishikawa, JP (2009 - 2012)
- Ishikawa-gun, JP (2010 - 2014)
- Ishikawa-ken, JP (2013 - 2014)
- Chiyoda-ku, JP (2014 - 2021)
- Minato-ku, JP (2021 - 2023)
- Tokyo, JP (1996 - 2024)
Company Filing History:
19 out of 15,844 
10 out of 5,668 
3 out of 42,485 
Years Active: 1996-2025
Title: Innovations of Tetsuya Kojima: Patents and Contributions
Introduction: Tetsuya Kojima, based in Tokyo, Japan, is an esteemed inventor with a remarkable portfolio of 39 patents. His contributions to the field of motor control and power conversion technology have significantly advanced innovation in these areas. This article delves into his latest patents, career highlights, and collaborations that showcase his impact as an inventor.
Latest Patents: Among Tetsuya Kojima's latest innovations is a sophisticated motor control device. This device encompasses a power source featuring a DC-output power conversion device, operating in two modes: the first for a lower voltage output and the second for a higher voltage output. It precisely controls a motor based on flight information, adjusting the power conversion device's mode according to predetermined conditions.
Another notable invention is a gradationally controlled inverter created through the series connection of main and sub-inverter circuitry. This innovative design allows for efficient operation during sub-inverter failures by forming a current bypass for the affected phase, thus optimizing performance and reliability.
Career Highlights: Tetsuya Kojima has extensive experience working with prominent companies, including Mitsubishi Electric Corporation and Japan Display Inc. His commitment to innovation and excellence has earned him recognition within the industry and contributed to advancements in electronic systems.
Collaborations: Throughout his career, Tetsuya has collaborated with talented professionals, including Mitsutaka Okita and Hirofumi Wakemoto. These partnerships have played a crucial role in nurturing innovative ideas and bringing advanced technologies to fruition.
Conclusion: Tetsuya Kojima's innovative spirit and dedication to technological advancement are evident through his numerous patents and impactful career. His work in motor control devices and power conversion technology continues to pave the way for future innovations, making a lasting impression on the 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.