Location History:
- Higashiura, JP (1996)
- Aichi-ken, JP (1996 - 1999)
Company Filing History:
3 out of 36,653 
1 out of 3 Years Active: 1996-1999
Title: Hirohisa Sakai: Innovator in Three-Dimensional Modeling and Welding Technology
Introduction
Hirohisa Sakai is a notable inventor based in Aichi-ken, Japan. He has made significant contributions to the fields of three-dimensional modeling and welding technology. With a total of three patents to his name, Sakai's work has had a considerable impact on industrial processes.
Latest Patents
Sakai's latest patents include a method and apparatus for defining surfaces of three-dimensional objects. This innovative computer-aided method utilizes a three-dimensional wire-frame model to define surfaces based on selected pairs of edges. The process involves determining a group of candidate edges that cooperate to define a closed loop, ultimately allowing for the accurate definition of surfaces. Another significant patent is a spot welding control method and apparatus that employs a servo welding gun. This technology addresses various abnormal conditions that may occur during the welding process, ensuring quality and efficiency in manufacturing.
Career Highlights
Throughout his career, Hirohisa Sakai has worked with prominent companies, including Toyota Motor Corporation and Bpa Inc. His experience in these organizations has allowed him to refine his skills and contribute to groundbreaking innovations in his field.
Collaborations
Sakai has collaborated with notable coworkers such as Masao Kawase and Mikiji Suzuki. These partnerships have fostered a creative environment that has led to the development of advanced technologies.
Conclusion
Hirohisa Sakai's contributions to three-dimensional modeling and welding technology exemplify the spirit of innovation. His patents reflect a commitment to improving industrial processes and enhancing product quality.