Location History:
- Takatsuki, JP (2004)
- Kyoto, JP (2009)
- Nagaokakyo, JP (2007 - 2011)
Company Filing History:
5 out of 27,375 
2 out of 16,453 
Years Active: 2004-2011
Title: **Innovative Contributions of Tsunehiro Takagi in High Frequency Amplification**
Introduction
Tsunehiro Takagi, an esteemed inventor based in Nagaokakyo, Japan, has made significant contributions to the field of electronics, particularly in high frequency amplification circuits. With a remarkable portfolio of seven patents, his work exemplifies advancements that enhance mobile communication technologies.
Latest Patents
One of Takagi's latest patents is centered around a high frequency amplifier circuit and its application in mobile communication terminals. In this innovative design, a first Field Effect Transistor (FET) is strategically placed in series between the signal input and output terminals. Two additional FETs are arranged in a shunt configuration, linking the signal input and output terminals to the ground. This setup includes multiple reference voltage terminals and a control terminal, allowing precise adjustments to the FETs, which function as variable resistors. A gain control circuit is effectively constructed within this design, enhancing the overall performance of high frequency amplification.
Career Highlights
Throughout his career, Tsunehiro Takagi has been affiliated with notable companies, including Matsushita Electric Industrial Co., Ltd. and Panasonic Corporation. His work within these organizations has contributed to significant advancements in electronic circuit design, specifically in the domain of communications technology.
Collaborations
Collaboration is key in the realm of innovation, and Takagi has worked alongside prominent engineers such as Masao Nakayama and Masahiko Inamori. Their collective expertise has facilitated developments in groundbreaking electronic solutions.
Conclusion
Tsunehiro Takagi's contributions to high frequency amplification and mobile communication continue to influence the industry significantly. His extensive patent portfolio and collaboration with esteemed colleagues underscore the importance of innovation in technology, solidifying his legacy as a key figure in the advancement of electronic communication systems.
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.