Location History:
- Tokyo, JP (1990)
- Ohme, JP (1992)
- Iruma, JP (1993 - 2005)
Company Filing History:
10 out of 42,485 
9 out of 182 
2 out of 21 Years Active: 1990-2005
Title: **The Innovations of Takayoshi Kogano: A Pioneer in Semiconductor Technology**
Introduction
Takayoshi Kogano is a prominent inventor based in Iruma, Japan, recognized for his significant contributions to semiconductor technology. With a total of 13 patents to his name, he has played a vital role in advancing the field of integrated circuit devices.
Latest Patents
Kogano's latest patents focus on innovative semiconductor integrated circuit device fabrication processes. Notable among these is a patent detailing the formation of Metal-Insulator-Semiconductor Field-Effect Transistors (MISFETs) over active regions of a substrate. This process includes several critical steps: the creation of a first mask using a non-oxidizable mask and an etching mask, the formation of a second mask in self-alignment with the first, and etching the substrate's inactive regions. Furthermore, it explains how to form an element separating insulating film and channel stopper regions, which are essential for developing high-performance semiconductor devices.
Another remarkable patent involves a semiconductor integrated circuit device that features a first wiring strip exposed through a connecting hole, a transition-metal film in the hole, and an aluminum wiring strip overlaying it. This complex structuring offers enhancements in device performance and reliability, showcasing Kogano's innovative mindset in the semiconductor industry.
Career Highlights
Throughout his illustrious career, Takayoshi Kogano has worked with renowned companies such as Hitachi, Ltd. and Hitachi VLSI Engineering Corporation. His experiences at these esteemed institutions have significantly shaped his expertise and advancements in semiconductor technology.
Collaborations
Kogano has collaborated with notable peers in his field, including Jun Sugiura and Osamu Tsuchiya. These partnerships have contributed to the development of groundbreaking technologies and patents that continue to influence the semiconductor sector.
Conclusion
Takayoshi Kogano's innovative approaches and patents in semiconductor technology exemplify his dedication to pushing the boundaries of what's possible in integrated circuits. His work has not only advanced current technology but has also laid the groundwork for future innovations in the industry. As a notable inventor, Kogano's contributions are an integral part of the ongoing evolution of semiconductor devices.
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.