Company Filing History:
3 out of 16 
2 out of 3,781 
2 out of 336 
Years Active: 2002-2006
Title: **Innovator Kouji Tsuchiya: Pioneering Semiconductor Manufacturing**
Introduction
Kouji Tsuchiya, an accomplished inventor based in Kaminoyama, Japan, has made significant contributions to the field of semiconductor technology. With a remarkable portfolio boasting 8 patents, Tsuchiya has developed methods and devices that enhance the reliability and efficiency of semiconductor manufacturing.
Latest Patents
Among Tsuchiya's latest innovations are patents focusing on advanced semiconductor device manufacturing techniques. One such patent describes a method where the back side of a strip substrate, populated with multiple semiconductor chips, is vacuum-chucked to a lower mold half. In this position, the semiconductor chips are simultaneously sealed with resin, forming a seal member. This method improves the mounting reliability of the subsequently produced semiconductor devices.
Another patent introduces a semiconductor device that includes a supportive tub for a semiconductor chip, a sealing body made by encasing the chip in resin, and numerous leads crafted from a copper alloy. These leads are strategically exposed at the back face of the sealing body and come equipped with a soldered layer for effective connection. The manufacturing process enhances connection reliability by polishing the sealing body to create rounded faces on the leads, allowing for better packaging integration.
Career Highlights
Throughout his career, Kouji Tsuchiya has worked at various prestigious companies, including Hitachi Yonezawa Electronics Co., Ltd. His position in the semiconductor industry has enabled him to develop innovative technologies that continue to impact the field.
Collaborations
Tsutchiya's work has often sparked collaboration with notable colleagues, among whom are Takao Matsuura and Noriyuki Takahashi. These partnerships have led to breakthroughs in semiconductor technology and production methods, further solidifying Tsuchiya's standing as a key contributor to innovation in this sector.
Conclusion
Kouji Tsuchiya exemplifies the spirit of innovation in semiconductor technology. His patents not only showcase his expertise but also contribute significantly to advancing manufacturing processes in the industry. Through his ongoing work and collaborations, Tsuchiya continues to be a pivotal figure in the evolution of semiconductor devices.