Location History:
- Kawanishi, JP (1987)
- Hyogo, JP (2004)
Company Filing History:
2 out of 27,375 
1 out of 115 Years Active: 1987-2004
Title: Kazushige Hirasawa: Innovator in Optical Machining and Robotics
Introduction
Kazushige Hirasawa is a notable inventor based in Kawanishi, Japan. He has made significant contributions to the fields of optical machining and robotics, holding a total of 3 patents. His innovative work has led to advancements in technology that enhance the reliability and efficiency of various processes.
Latest Patents
One of Hirasawa's latest patents is an optical machining device. This apparatus features high reliability and stable welding quality. It incorporates a semiconductor laser and an optical system within a flow path of processing gas. The gas serves to protect the semiconductor laser and optical system from moisture and dust while also providing cooling. Additionally, the design allows the processing gas to flow through the holder of the optical system, which increases the cooling effect and improves optical accuracy. The apparatus also guides the processing gas along the surface of a cover glass inside a nozzle, preventing damage and staining. The processing gas is ejected in a direction that is coaxial with the output light, effectively shielding the area being processed.
Another significant patent is related to time-based interpolation control of a robot. This method involves controlling the movement of a robot's arm along a line between two predetermined spatial positions. The process includes teaching and playback steps, where coordinates and velocities are stored in memory. The arm's movement is then calculated based on these stored values, allowing for precise and efficient operation.
Career Highlights
Hirasawa has worked with prominent companies such as Matsushita Electric Industrial Co., Ltd. and Matsushita Electrical Industrial Co., Ltd. His experience in these organizations has contributed to his expertise in developing innovative technologies.
Collaborations
Throughout his career, Hirasawa has collaborated with talented individuals, including Koji Fujii and Dokei Nagayasu. These partnerships have fostered a creative environment that has led to the development of groundbreaking inventions.
Conclusion
Kazushige Hirasawa's contributions to optical machining and robotics demonstrate his innovative spirit and technical expertise. His patents reflect a commitment to enhancing technology and improving processes in these fields. Hirasawa's work continues to influence advancements in engineering and robotics.