Company Filing History:
1 out of 166 
1 out of 3 
1 out of 7 Years Active: 2004-2005
Title: Hirotoshi Ohtsuka: Innovator in NC Technology
Introduction
Hirotoshi Ohtsuka is a notable inventor based in Oita, Japan. He has made significant contributions to the field of numerical control (NC) technology, holding 2 patents that enhance machining efficiency and accuracy.
Latest Patents
Ohtsuka's latest patents include a method and apparatus for generating NC programs, as well as computer memory and program products. His NC apparatus replaces the required machining shape of a workpiece with a predetermined canned machining cycle based on specific machining conditions. This includes parameters such as the machining start point, end point, and the size of the end mill used. The method involves calculating the estimated cutting force exerted on the end mill along the tool path until a predetermined evaluation result is achieved. This process optimizes the tool path and feed rate, leading to improved machining efficiency and accuracy.
Career Highlights
Throughout his career, Ohtsuka has worked with various companies, including Mori Seiki Co., Ltd. His innovative approaches have significantly impacted the machining industry, particularly in the development of NC technology.
Collaborations
Ohtsuka has collaborated with notable individuals in his field, including Yoshiaki Kakino and Heisaburo Nakagawa. Their combined expertise has contributed to advancements in NC technology.
Conclusion
Hirotoshi Ohtsuka's work in NC technology exemplifies the importance of innovation in enhancing machining processes. His patents reflect a commitment to improving efficiency and accuracy in the industry.