Company Filing History:
Years Active: 2004
Title: Hirohisa Kajita: Innovator in Tapping Screw Technology
Introduction
Hirohisa Kajita is a notable inventor based in Aichi, Japan. He has made significant contributions to the field of fastening technology, particularly with his innovative designs for tapping screws. His work focuses on enhancing the performance and efficiency of screws used in soft materials.
Latest Patents
Kajita holds a patent for a unique tapping screw designed specifically for soft materials. This invention is characterized by its ability to provide a sufficiently large stripping torque compared to the driving torque, along with an increased tolerance for fastening torque. The screw features threads with a leading flank that is steeper than the following flank. Additionally, an R is imparted to the crest of each thread on the following flank side, and another R is applied to each flank at a portion contiguous to the root. These design elements ensure that the former R and the latter R connect smoothly at the root, enhancing the screw's overall functionality.
Career Highlights
Hirohisa Kajita is associated with Aoyama Seisakusho Co., Ltd., where he continues to innovate and develop new fastening solutions. His work has been instrumental in advancing the technology used in tapping screws, making them more effective for various applications.
Collaborations
Throughout his career, Kajita has collaborated with talented individuals such as Kazunori Kouketsu and Naoki Hoshino. These partnerships have contributed to the development of innovative solutions in the field of fastening technology.
Conclusion
Hirohisa Kajita's contributions to tapping screw technology demonstrate his commitment to innovation and excellence. His patented designs are paving the way for improved fastening solutions in various industries.