Ikuo Ohnuma

Title: Ikuo Ohnuma: Innovator in Hydrogen Gas Technology

Introduction

Ikuo Ohnuma is a notable inventor based in Shibata-gun, Japan. He has made significant contributions to the field of hydrogen gas technology, holding a total of seven patents. His work focuses on innovative methods for generating hydrogen gas, which has important implications for energy production and sustainability.

Latest Patents

Ohnuma's latest patents include a hydrogen gas generating member and a hydrogen gas producing method. This hydrogen gas generating member consists of a metal alloy that has dispersed aluminum. The alloy includes an Al—X composition, where X can be Sn, Bi, or In in various proportions. Hydrogen gas is produced by bringing this member into contact with water. Another significant patent involves a cobalt-base alloy with high heat resistance and strength. This alloy has a basic composition that includes aluminum and tungsten, with cobalt as the remainder. The intermetallic compound [Co(Al, W)] within the alloy provides high-temperature strength comparable to nickel-base alloys.

Career Highlights

Throughout his career, Ikuo Ohnuma has worked with the Japan Science and Technology Agency, contributing to various research initiatives. His innovative approaches have garnered attention in the scientific community, particularly in the development of materials that enhance hydrogen production.

Collaborations

Ohnuma has collaborated with notable colleagues such as Kiyohito Ishida and Ryosuke Kainuma. Their joint efforts have further advanced the research and application of hydrogen gas technologies.

Conclusion

Ikuo Ohnuma's contributions to hydrogen gas technology exemplify the importance of innovation in addressing energy challenges. His patents and collaborative efforts continue to influence the field, paving the way for future advancements.