Location History:
- Chiisagata, JP (2004)
- Maruko, JP (2005 - 2007)
Company Filing History:
3 out of 3,781 
1 out of 30 
1 out of 35 
Years Active: 2004-2007
Title: Akio Ishizu: Innovator in Semiconductor Technology
Introduction
Akio Ishizu is a notable inventor based in Maruko, Japan, recognized for his contributions to semiconductor technology. With a total of four patents to his name, Ishizu has made significant advancements in the manufacturing processes of solid-state image sensing devices and semiconductor devices.
Latest Patents
One of Ishizu's latest patents is a manufacturing method of a solid-state image sensing device. This method involves mounting a semiconductor chip, which serves as a light sensor, onto the optical-component-mounting face of a wiring substrate mother board. After connecting bonding wires to the semiconductor chip, a lens barrel is joined to the wiring substrate mother board to cover the chip. The design includes a position adjustment pin and a through hole on the lens barrel and wiring substrate mother board, respectively, to facilitate precise alignment during assembly.
Another significant patent is related to a method of manufacturing a semiconductor device and a fabrication apparatus for such devices. This method aims to reduce the number of manufacturing steps and enhance the efficiency of the manufacturing line. The semiconductor device is a high-frequency module that is assembled by mounting chip parts and semiconductor pellets onto wiring substrates formed on a matrix substrate after inspection. A defect mark is affixed to any wiring substrate deemed defective during inspection, allowing subsequent assembly steps to omit the defective substrate, thereby streamlining the manufacturing process.
Career Highlights
Throughout his career, Akio Ishizu has worked with prominent companies in the semiconductor industry, including Renesas Technology Corporation and Renesas Eastern Japan Semiconductor, Inc. His experience in these organizations has contributed to his expertise in semiconductor manufacturing and innovation.
Collaborations
Ishizu has collaborated with notable colleagues such as Tsutomu Ida and Kazutoshi Takashima, further enhancing his work in the field of semiconductor technology.
Conclusion
Akio Ishizu's innovative patents and career in semiconductor technology highlight his significant contributions to the industry. His work continues to influence advancements in manufacturing processes, making him a key figure in the field.