Company Filing History:
Years Active: 1996-2003
Title: Akihisa Yahagi: Innovator in Tool Technology
Introduction
Akihisa Yahagi is a notable inventor based in Hitachinaka, Japan. He has made significant contributions to the field of tool technology, holding a total of 5 patents. His innovative designs have enhanced the functionality and efficiency of various tools.
Latest Patents
One of his latest patents is a portable electric hammer. This invention features a tool-bit holding device in a percussion tool, which includes a rotatable and axially-movable retainer sleeve designed to accommodate a shank of a tool bit. The device incorporates a lock member that is supported by the retainer sleeve and is movable radially. This lock member engages the shank of the tool bit to limit its axial movement. Additionally, a small-diameter surface portion formed by the inner surface of a fixed front cover contacts the lock member, projecting part of it inward to engage with the shank when the retainer sleeve is in an active position. The conic surface portion of the front cover is also designed to variably limit the radial movement of the lock member as the retainer sleeve moves axially.
Career Highlights
Throughout his career, Akihisa Yahagi has worked with prominent companies such as Hitachi Koki Co., Ltd. and Hitachi Koko Co., Ltd. His experience in these organizations has allowed him to develop and refine his innovative ideas in tool technology.
Collaborations
He has collaborated with notable coworkers, including Mutsuo Harada and Atsuyuki Kikuchi, contributing to various projects and advancements in their field.
Conclusion
Akihisa Yahagi's contributions to tool technology through his patents and collaborations highlight his role as an influential inventor. His work continues to impact the industry positively.
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.