Location History:
- Tokyo, JP (2009 - 2014)
- Numazu Shizuoka, JP (2023)
Company Filing History:
4 out of 1,458 
1 out of 30 
1 out of 377 
Years Active: 2009-2023
Title: **The Innovative Journey of Koji Hosokawa**
Introduction
Koji Hosokawa, an accomplished inventor based in Tokyo, Japan, boasts an impressive portfolio of innovations with six patents to his name. His work primarily focuses on advancements in semiconductor technology, demonstrating his commitment to enhancing electronic device efficiency and reliability.
Latest Patents
Koji's latest patents showcase his ingenuity in device manufacturing. One notable invention is a device that includes a wiring board, an element mounted on the wiring board, and a spacer member that creates a space between the wiring board and the element. This assembly is filled with an encapsulation body that effectively protects and supports the element.
In addition, he has developed a Ball Grid Array (BGA) semiconductor device featuring a dummy bump. This innovative design includes a semiconductor package and a mounting board where the array of signal electrodes is interconnected via signal bumps. The dummy bump serves to enhance the bending strength of the BGA semiconductor device and is designed to break under thermal expansion stress, thus relieving pressure on the crucial signal bumps.
Career Highlights
Throughout his career, Koji has made significant impacts at renowned companies such as Elpida Memory, Inc. and Renesas Eastern Japan Semiconductor, Inc. His contributions to these organizations have propelled advancements in semiconductor technologies and strengthened their market positions.
Collaborations
Koji has collaborated with esteemed colleagues, including Hisashi Tanie and Yuji Watanabe. These partnerships have fostered a collaborative environment that has led to groundbreaking innovations in the semiconductor field.
Conclusion
Koji Hosokawa's remarkable journey as an inventor reflects his dedication to excellence and innovation in semiconductor technology. With a strong foundation of patents, impactful career choices, and collaborative efforts, he continues to pave the way for advancements in the industry. His work not only enhances technological capabilities but also inspires future generations of inventors.