Hisafumi Ohnishi

Title: Hisafumi Ohnishi: Innovator in Tube Production Technology

Introduction

Hisafumi Ohnishi is a notable inventor based in Osaka, Japan. He has made significant contributions to the field of tube production technology. His innovative approach has led to the development of a unique method for producing tubes that are both efficient and effective.

Latest Patents

Ohnishi holds a patent for a "Tube, method for producing tube, and mold." This invention simplifies the molding process for creating tubes with a smaller outer diameter that are resistant to bending when folded. The patent outlines a primary molding step that involves forming a primary molded body using resin molding while a reinforcing member and a core pin are placed in a cavity of a first mold. Additionally, a secondary molding step is described, which covers the reinforcing member by performing resin molding while the primary molded body is situated in a cavity of a second mold with a larger inner diameter.

Career Highlights

Ohnishi is associated with Tatsuta Electric Wire & Cable Co., Ltd., where he has been instrumental in advancing the company's technological capabilities. His work has not only enhanced product quality but has also contributed to the efficiency of manufacturing processes.

Collaborations

Ohnishi has collaborated with notable colleagues such as Shinji Yoshino and Yoshio Hirano. Their combined expertise has fostered an environment of innovation and creativity within their projects.

Conclusion

Hisafumi Ohnishi's contributions to tube production technology exemplify the impact of innovative thinking in engineering. His patent reflects a commitment to improving manufacturing processes and product quality. Ohnishi's work continues to influence the industry positively.