Location History:
- Kamisato, JP (2008 - 2012)
- Hitachinaka, JP (2010 - 2013)
- Tokyo, JP (2015 - 2019)
Company Filing History:
Years Active: 2008-2019
Title: **Innovator Spotlight: Yukihisa Mohara**
Introduction
Yukihisa Mohara, an accomplished inventor based in Kamisato, Japan, is recognized for his significant contributions to the field of optical inspection technology. With a portfolio of 9 patents, his work emphasizes innovation and practical solutions for defect detection in various applications.
Latest Patents
Among his latest patents, Mohara has developed an advanced inspection apparatus and method. This defect inspection apparatus features a light irradiation unit that directs illumination light onto a sample positioned on a stable table unit. The detection optical system captures and forms a scattered light image from the sample, detecting this image through an image sensor. His processing unit plays a critical role, processing signals from the image sensor, generating images of scattered light, and efficiently detecting defects within samples. An output unit displays the processed defect images, while a control unit orchestrates the functions of the stable unit, light irradiation unit, detection optical system, and image processing unit.
Additionally, he created an optical inspection device tailored for wafer coordinate management. This device includes a line sensor, a sophisticated moving mechanism for accurately positioning wafers, and advanced means for detecting and managing coordinate data of pseudo-defects. The apparatus employs coordinate transformation and difference computation capabilities to enhance the reliability and precision of inspections in semiconductor manufacturing.
Career Highlights
Yukihisa Mohara is currently employed at Hitachi High Technologies Corporation, where he applies his expertise in optical technologies. His innovative mindset and technical skills have driven advancements in defect detection, making significant impacts in industrial applications.
Collaborations
Mohara has worked alongside talented colleagues, including Akira Hamamatsu and Minori Noguchi. Their collaborative efforts have contributed to numerous successful projects that exemplify innovation and technological progress in their field.
Conclusion
Yukihisa Mohara stands out as a notable inventor whose work has led to significant advancements in optical inspection equipment. His innovative patents not only reflect his expertise but also contribute to evolving technologies in the industry. As he continues his journey at Hitachi High Technologies Corporation, his future endeavors are anticipated to further enhance the realm of defect detection and inspection methods.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.