Location History:
- Chiyoda-ku, JP (2014)
- Tokyo, JP (1999 - 2018)
Company Filing History:
12 out of 15,844 
2 out of 21,351 
Years Active: 1999-2018
Title: Makoto Tanikawa: Innovator in Inverter Technology
Introduction
Makoto Tanikawa is a prominent inventor based in Tokyo, Japan, holding an impressive portfolio of 14 patents. His work primarily focuses on advanced inverter control technology, significantly impacting the fields of air conditioning and power conversion.
Latest Patents
Among his latest innovations is an inverter control device designed to optimize the functionality of inverter units that convert DC voltage to AC voltage. This device features a storage unit that manages synchronization-loss limits, a current calculation unit that assesses current limitations based on the DC motor's magnet temperature and bus voltage, and a control unit that maintains efficient operating frequency to prevent excess current.
Another noteworthy invention is a switch device used within power conversion devices. This device, which operates between a power supply and load, incorporates a switching element paired with a gate drive circuit to ensure stable control. Through intricate calculations and adjustments, Tanikawa's designs enhance the performance and reliability of various systems, including air blowers, compressors, refrigerators, and air conditioners.
Career Highlights
Tanikawa's career includes substantial contributions while working at leading companies like Mitsubishi Electric Corporation and Mitsubishi Denki Kabushiki Kaisha. These experiences provided him with a robust platform to innovate and develop his ideas into patented technologies.
Collaborations
Throughout his career, Tanikawa has collaborated with notable colleagues such as Koichi Arisawa and Shigeo Umehara. These partnerships have facilitated the exchange of insights and expertise, further advancing the field of inverter technology.
Conclusion
Makoto Tanikawa stands out as a leading figure in the realm of inverter technology, evidenced by his 14 patents. His ongoing commitment to innovation continues to play a crucial role in enhancing energy efficiency and performance across various applications.
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.