Iwao Yamaji

Title: Iwao Yamaji: Innovator in Measurement and Process Planning Technologies

Introduction

Iwao Yamaji is a notable inventor based in Hikone, Japan. He has made significant contributions to the fields of measurement and process planning technologies. With a total of 3 patents to his name, his work has had a considerable impact on the manufacturing industry.

Latest Patents

Yamaji's latest patents include an on-machine measurement method and measurement apparatus. This invention features a reference mirror positioned on a table, along with a first laser displacement sensor for measuring a machined surface of a workpiece and a second laser displacement sensor for measuring a reference surface of the reference mirror. The apparatus allows for relative movement in a sinusoidal trajectory, enabling precise calculations of the machined surface's actual shape based on sensitivity data.

Another significant patent is a process planning method and apparatus. This invention extracts regions to be machined based on shape data differences before and after machining. It replaces these regions with predetermined machining features and allocates fixed cycles to each feature. By applying an assessment function related to machining time and tool life, the apparatus optimizes the process without relying on the designer's experience.

Career Highlights

Throughout his career, Iwao Yamaji has worked with prominent companies, including Mori Seiki Co., Ltd. His expertise in measurement and process planning has positioned him as a valuable asset in the industry.

Collaborations

Yamaji has collaborated with notable coworkers such as Yoshiaki Kakino and Atsushi Matsubara. Their combined efforts have contributed to advancements in their respective fields.

Conclusion

Iwao Yamaji's innovative work in measurement and process planning technologies showcases his dedication to improving manufacturing processes. His patents reflect a commitment to enhancing efficiency and precision in the industry.