Fumio Ochiai

Title: Fumio Ochiai: Innovator in Chain Technology

Introduction

Fumio Ochiai is a notable inventor based in Osaka, Japan. He has made significant contributions to the field of chain technology, holding a total of 3 patents. His work focuses on improving the efficiency and durability of various types of chains used in mechanical applications.

Latest Patents

Ochiai's latest patents include innovative designs that enhance the functionality of chains. One of his notable inventions is the "Sintered oil-retaining bushed chain having roller." This improved chain features inner link plates, sintered oil-retaining bushings, outer link plates, and connecting pins that allow for smooth rotation within the bushings. The sintering density of the bushings is optimized to be in the range of approximately 6.0 g/cm³ to 7.1 g/cm³, with rollers rotatably supported on each bushing.

Another significant patent is the "Push-drive chain," which is a continuous chain formed by a series of blocks. Each block has a V-shaped configuration that maximizes engagement surfaces relative to its size. This design allows for the transmission of large pushing forces between blocks, increasing chain load capacity while reducing wear.

Career Highlights

Fumio Ochiai is currently employed at Tsubakimoto Chain Company, where he continues to innovate and develop advanced chain technologies. His work has been instrumental in enhancing the performance and reliability of chains used in various industrial applications.

Collaborations

Ochiai has collaborated with several talented individuals in his field, including Kazumasa Matsuno and Makoto Kanehira. These collaborations have contributed to the advancement of chain technology and the successful development of new products.

Conclusion

Fumio Ochiai's contributions to chain technology through his innovative patents and collaborations highlight his role as a key inventor in this field. His work continues to influence the industry and improve mechanical systems worldwide.