Shigeo Ohira

Title: Shigeo Ohira: Innovator in Aluminum Material Production

Introduction

Shigeo Ohira is a notable inventor from Ihara, Japan, recognized for his contributions to the field of materials science. He holds a patent that focuses on the production of aluminum materials with an aluminum nitride layer. This innovation has significant implications for enhancing the properties of aluminum substrates.

Latest Patents

Ohira's patent, titled "Production of aluminum material having an aluminum nitride layer," describes a process for creating an aluminum material with a nitrogen ion-implanted surface. This method involves maintaining a nitrogen atmosphere under reduced pressure while implanting nitrogen ions into the aluminum substrate. The resulting aluminum nitride modified layer is notable for containing minimal impurities, such as oxygen. The process is conducted in a controlled nitrogen atmosphere at a vacuum level ranging from about 10^-7 to 10^-5 Torr.

Career Highlights

Throughout his career, Shigeo Ohira has worked with prominent companies, including Rikagaku Kenkyusho and Nippon Light Metal Company, Ltd. His expertise in materials science has allowed him to make significant advancements in the production and modification of aluminum materials.

Collaborations

Ohira has collaborated with various professionals in his field, including his coworker Masaya Iwaki. Their joint efforts have contributed to the development of innovative processes and materials.

Conclusion

Shigeo Ohira's work in the production of aluminum materials with aluminum nitride layers showcases his innovative spirit and dedication to advancing materials science. His patent reflects a significant step forward in enhancing the properties of aluminum substrates, paving the way for future advancements in the industry.