Location History:
- Tokyo, JA (1977 - 1978)
- Tokyo, JP (1978 - 1981)
- Yokohama, JP (1983 - 2004)
Company Filing History:
18 out of 42,485 
2 out of 5 
1 out of 88 
Years Active: 1977-2004
Title: Toshimitsu Hamada: Innovator in Process Management Systems
Introduction
Toshimitsu Hamada, a prominent inventor based in Yokohama, Japan, has made significant contributions to the fields of process management and defect inspection. With a total of 20 patents to his name, Hamada's innovative approaches have transformed the way defects on wafers are analyzed and managed.
Latest Patents
Among Hamada’s latest patents is a groundbreaking **Process Management System**. This invention involves an advanced process management system that incorporates inspection apparatuses for detecting defects on wafers. These apparatuses are interconnected through a communication network, allowing them to collect inspection and image information. This data is then utilized to create a robust database and image file. The definition of defects is determined by a combination of elements that characterize the defects based on the collected inspection information and images. By facilitating a detailed understanding of defects, this system allows for better identification of defect characteristics, leading to the study of their underlying causes.
Another significant patent is the **Process Control System**, which mirrors the functionality of the process management system. It emphasizes the gathering of comprehensive inspection data through connected apparatuses, constructing a detailed database and image file for understanding defect characteristics. This systematic approach helps to refine defect definitions and enhances the study of their origins.
Career Highlights
Hamada's career features key positions at major companies, including Hitachi, Ltd. and Japan Nuclear Fuel Co., Ltd. His work in these organizations laid the foundation for his innovative contributions to the semiconductor and fuel industries.
Collaborations
Throughout his career, Hamada has collaborated with esteemed colleagues such as Yasuo Nakagawa and Hiroshi Makihira. These collaborations have contributed greatly to the successful development and implementation of his patented technologies.
Conclusion
Toshimitsu Hamada stands out as a significant figure in innovation, particularly in the realm of process management systems. His 20 patents reflect his commitment to improving defect inspection methods, and his collaborations further enhance the impact of his work. With a focus on understanding defect characteristics, Hamada's inventions have paved the way for advancements in various industries.
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.