Chikakazu Ninomiya

Title: Chikakazu Ninomiya: Innovator in Fastening Technology

Introduction

Chikakazu Ninomiya is a notable inventor based in Hadano, Japan. He has made significant contributions to the field of fastening technology, holding a total of 5 patents. His innovative designs have enhanced the efficiency and reliability of fastening structures.

Latest Patents

Ninomiya's latest patents include a fastening structure using a taper implant. This invention features a fastener structure designed to connect a first member and a second member through a taper implant that contains a threaded hole. The taper implant is characterized by a frusto-conical outer surface and a projecting portion linked to a larger diameter end. The design allows for the first member to have a tapered hole and a counterbored portion to accommodate the taper implant. The second member is fastened to the first by inserting a male screw through its hole and threading it into the taper implant's threaded hole. Another patent involves a screw-fastening structure using a taper implant with female threads, which follows a similar principle of fastening two members together.

Career Highlights

Chikakazu Ninomiya is currently employed at Hitachi, Ltd., where he continues to innovate and develop new fastening technologies. His work has been instrumental in advancing the capabilities of fastening systems in various applications.

Collaborations

Ninomiya has collaborated with notable colleagues, including Takeji Shiokawa and Kuninori Imai. Their combined expertise has contributed to the successful development of innovative fastening solutions.

Conclusion

Chikakazu Ninomiya's contributions to fastening technology through his patents and collaborations highlight his role as a key innovator in the field. His work continues to influence the industry and improve fastening methods.