Akinobu Ishiwatari

Title: Akinobu Ishiwatari: Innovator in Press Forming Technology

Introduction

Akinobu Ishiwatari is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of press forming technology, holding a total of 8 patents. His innovative methods have advanced the capabilities of manufacturing processes, particularly in the use of high-strength materials.

Latest Patents

Ishiwatari's latest patents include a novel press forming method. This method consists of a first forming step that involves press-forming a preformed part with a top portion and flange portions that mirror the target shape of the final product. The side wall portions are designed with a projecting chevron shape in cross-section, enhancing the structural integrity of the formed product. The second forming step further refines the preformed part into the desired target shape. Additionally, he has developed a sheet material press forming method that allows for the creation of formed parts with a protrusion having a blockage protrusive shape. This method ensures that the high-strength steel sheet is formed without fractures or wrinkles, utilizing advanced press forming analysis techniques.

Career Highlights

Akinobu Ishiwatari is currently employed at JFE Steel Corporation, where he continues to innovate in the field of press forming technology. His work has not only contributed to the efficiency of manufacturing processes but has also set new standards in the industry.

Collaborations

Ishiwatari collaborates with notable colleagues such as Jiro Hiramoto and Satoshi Sumikawa. Their combined expertise fosters a creative environment that drives innovation in their projects.

Conclusion

Akinobu Ishiwatari's contributions to press forming technology exemplify the impact of innovative thinking in manufacturing. His patents and methods are paving the way for advancements in the industry, showcasing the importance of continuous improvement and collaboration in engineering.