Hirokatsu Hattanda

Hirokatsu Hattanda is a notable inventor based in Tajimi, Japan. He has made significant contributions to the field of engineering, particularly in the development of advanced machinery and devices. With a total of four patents to his name, Hattanda continues to push the boundaries of innovation.

Latest Patents

Hattanda's latest patents include a sliding gate device and an immersion-nozzle replacement apparatus. The sliding gate device features a fixed plate attached to a molten steel container, a sliding plate for opening and closing a nozzle hole, and a sliding device that moves a case holding the sliding plate. It also incorporates a contact pressure control mechanism that can switch between applied and no-contact pressure states. This mechanism includes a support bar member, a joining block tool, and a spring member that generates force based on the position of the support bar member.

The immersion-nozzle replacement apparatus consists of a guide and a pressing keyboard row. This apparatus supports two immersion nozzles and includes features that allow for the horizontal pushing out of the foremost immersion nozzle with the rear immersion nozzle. The design ensures efficient replacement of nozzles, enhancing operational effectiveness.

Career Highlights

Hattanda is currently employed at Tyk Corporation, where he applies his expertise in engineering and innovation. His work has been instrumental in developing solutions that improve manufacturing processes and equipment efficiency.

Collaborations

Hattanda collaborates with talented coworkers, including Noriaki Yamauchi and Tomohiro Yotabun. Their combined efforts contribute to the innovative projects at Tyk Corporation.

Conclusion

Hirokatsu Hattanda is a distinguished inventor whose work in developing advanced machinery has made a significant impact in his field. His patents reflect a commitment to innovation and efficiency in engineering.

Profile summary based on public USPTO records.