Company Filing History:
20 out of 15,844 
1 out of 21,351 
Years Active: 2009-2025
Title: The Innovations of Masatake Hangai: A Patent Portfolio Overview
Introduction: Masatake Hangai, based in Tokyo, Japan, is a prominent inventor recognized for his significant contributions to the field of semiconductor technology. With a total of 20 patents to his name, Hangai has established himself as a key player in the world of innovation, particularly in the areas of semiconductor devices and amplifiers.
Latest Patents: Among his latest innovations, one notable patent focuses on a semiconductor device featuring gate fingers that extend symmetrically from both sides of gate connecting portions, with drain electrodes adjacent to these gate fingers. Additionally, source electrodes are also positioned next to the gate fingers. An essential aspect of this invention is the incorporation of gate air bridges that connect the gate connecting portions to a gate routing line while straddling the source electrodes. Another patent showcases an amplifier which includes a first transistor linked to a signal input terminal, a second transistor connected to a signal output terminal, and a wiring line that interlinks the two transistors. This amplifier further integrates a variable inductor circuit, grounded via a capacitor to interrupt DC current. The design ensures that the inductance value of the variable inductor circuit effectively cancels out any parasitic capacitance between the first and second transistors.
Career Highlights: Hangai's career has been marked by his tenure at leading companies, including Mitsubishi Electric Corporation and Mitsubishi Denki Corporation. His experience in these esteemed organizations has greatly influenced his innovative mindset and technical expertise, allowing him to spearhead various groundbreaking projects.
Collaborations: Throughout his career, Masatake Hangai has worked alongside notable colleagues such as Koji Yamanaka and Moriyasu Miyazaki. Their collaborative efforts have contributed to the successful development and realization of numerous inventions that have impacted the semiconductor industry.
Conclusion: Masatake Hangai’s portfolio of inventions reflects a deep commitment to advancing technology. With a variety of patents that address critical challenges in the semiconductor realm, his work continues to influence the evolution of electronic components. Hangai stands as a testament to the ingenuity and determination of inventors dedicated to driving innovation forward.
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.