Location History:
- Gunma, JP (2003 - 2009)
- Ota, JP (2012)
Company Filing History:
6 out of 8,782 
1 out of 39 
1 out of 306 
Years Active: 2003-2012
Title: Hirokazu Fukuda: Innovator in Semiconductor Technology
Introduction
Hirokazu Fukuda is a prominent inventor based in Gunma, Japan, known for his significant contributions to semiconductor technology. With a total of 7 patents to his name, Fukuda has developed innovative methods and devices that enhance the manufacturing processes in the semiconductor industry.
Latest Patents
Fukuda's latest patents include a molding die with a tilted runner, a method of manufacturing semiconductor devices using this die, and a semiconductor device made by the method. His innovative approach provides a solution for preventing the movement of an island in resin sealing during the manufacturing process. The molding die consists of an upper die and a lower die that fit together to form cavities and runners. In the lower die, a pod is included, which houses a solid resin tablet. After heating and melting the resin, the melted sealing resin is pressurized and supplied to the cavities. The design allows for a liquid sealing resin to be supplied sequentially from the pod to the cavities, ensuring efficient flow through the tilted runners. Furthermore, Fukuda's semiconductor device design minimizes the planar size and thickness by overlapping semiconductor chips on lead frames, thus optimizing space and reducing the overall thickness of the device.
Career Highlights
Throughout his career, Fukuda has worked with notable companies such as Sanyo Electric Co., Ltd. and Kanto Sanyo Semiconductors Co., Ltd. His experience in these organizations has contributed to his expertise in semiconductor technology and innovation.
Collaborations
Fukuda has collaborated with esteemed colleagues, including Shigeharu Yoshiba and Noriaki Sakamoto, further enhancing his work in the field of semiconductor devices.
Conclusion
Hirokazu Fukuda's contributions to semiconductor technology through his innovative patents and collaborations have made a significant impact in the industry. His work continues to influence advancements in manufacturing processes and device design.