Minoru Ishida

Title: Minoru Ishida: Innovator in Chromide Coating Removal

Introduction

Minoru Ishida is a notable inventor based in Chiba-ken, Japan. He has made significant contributions to the field of materials science, particularly in the area of chromide coatings on metal substrates. His innovative approach has led to advancements in the maintenance and repair of turbine engine components.

Latest Patents

Ishida holds a patent for a process aimed at removing chromide coatings from metal substrates. The patent describes a method that involves treating the coating with a composition that includes an acid with the formula HAF, where 'A' can be Si, Ge, Ti, Zr, Al, or Ga, and x ranges from 1 to 6. An exemplary acid mentioned in the patent is hexafluorosilicic acid. The composition may also incorporate a second acid, such as phosphoric acid or nitric acid, and in some cases, a third acid like hydrochloric acid is utilized. This method is particularly relevant for turbine engine components made from superalloy materials, where chromide coatings are commonly applied.

Career Highlights

Minoru Ishida is associated with General Electric Company, where he has contributed to various projects related to materials and coatings. His work has been instrumental in enhancing the durability and performance of critical components in the aerospace industry.

Collaborations

Ishida has collaborated with notable colleagues, including Lawrence Bernard Kool and Kenneth Burrell Potter. These partnerships have fostered innovation and have led to the development of advanced solutions in the field of materials science.

Conclusion

Minoru Ishida's contributions to the removal of chromide coatings represent a significant advancement in materials engineering. His innovative methods continue to impact the aerospace industry positively.