Takatoshi Kakizaki

Title: Takatoshi Kakizaki: Innovator in Semiconductor Technology

Introduction

Takatoshi Kakizaki is a prominent inventor based in Tsukuba, Japan. He has made significant contributions to the field of semiconductor technology, holding a total of 2 patents. His work focuses on innovative methods for manufacturing semiconductor integrated circuit devices.

Latest Patents

Kakizaki's latest patents include a method of manufacturing a semiconductor integrated circuit device using a phase-shifting mask. This method is designed for creating a conductor pattern where the line width of patterned conductor strips or the space between them is not constant. The invention incorporates auxiliary pattern segments in the mask to compensate for changes in the phase distribution of transmitted light, which can occur due to variations in line width or spacing. Additionally, he has developed a semiconductor integrated circuit device that includes a DRAM, where memory cells are strategically arranged at the intersections of word line conductors and bit line conductors. This design ensures that the cell selection transistors maintain a stabilized threshold voltage.

Career Highlights

Throughout his career, Takatoshi Kakizaki has worked with notable companies such as Hitachi, Ltd. and Texas Instruments Corporation. His experience in these leading technology firms has allowed him to refine his expertise in semiconductor manufacturing processes.

Collaborations

Kakizaki has collaborated with esteemed colleagues, including Yoshitaka Tadaki and Jun Murata. These partnerships have contributed to the advancement of semiconductor technologies and innovations.

Conclusion

Takatoshi Kakizaki's contributions to semiconductor technology through his patents and collaborations highlight his role as a key innovator in the field. His work continues to influence the development of advanced semiconductor devices.