Hiroaki Sawada

Title: Hiroaki Sawada: Innovator in Glass Substrate Technology

Introduction

Hiroaki Sawada is a prominent inventor based in Sakai, Japan. He has made significant contributions to the field of glass substrate technology, particularly in applications for information recording mediums. With a total of 3 patents to his name, Sawada's work is recognized for its innovative approaches to improving manufacturing processes.

Latest Patents

Sawada's latest patents include a method for fabricating a glass substrate for an information recording medium. This method ensures the removal of abrasive or foreign matter adhered to the glass substrate without complicating the cleaning step. It involves keeping the surface of the glass substrate in contact with a liquid containing Si element elution in a range from 100 to 10,000 ppb/mm before a scrub-cleaning step. Another notable patent is a method for cleaning a glass substrate, which also ensures the removal of abrasive and other foreign matter without complicating the cleaning process. This method utilizes two or more types of cleaning liquids with different Si element elution abilities, starting with the liquid that has the highest elution and finishing with the one that has the lowest.

Career Highlights

Hiroaki Sawada is currently employed at Konica Minolta Opto, Inc., where he continues to develop innovative solutions in glass substrate technology. His work has been instrumental in advancing the efficiency and effectiveness of manufacturing processes in this field.

Collaborations

Sawada has collaborated with notable colleagues, including Hideki Kawai and Yukitoshi Nakatsuji. These partnerships have contributed to the success of his projects and the advancement of technology in their shared field.

Conclusion

Hiroaki Sawada's contributions to glass substrate technology highlight his innovative spirit and dedication to improving manufacturing processes. His patents reflect a commitment to excellence and a forward-thinking approach in the industry.