Youichi Ohnishi is a prominent inventor based in Higashiosaka, Japan. He has made significant contributions to the field of sputtering technology, holding a total of 8 patents. His work has been instrumental in advancing the capabilities of sputtering apparatuses and magnetic materials.

Latest Patents

Ohnishi's latest patents include a sputtering apparatus designed to perform sputtering operations using a rectangular target made of ferromagnetic material. This innovative apparatus features electrodes with first permanent magnets on each side edge of the target's front surface, with opposing polarities. Additionally, second permanent magnets are positioned on the rear surface of the target, maintaining the same polarity as the first magnets. Another notable patent is for a laminated magnetic head core, which consists of Fe--M--N system soft magnetic thin films and non-magnetic insulating films that are alternately laminated. This design enhances magnetic permeability and performance in various applications.

Career Highlights

Ohnishi is associated with Matsushita Electric Industrial Co., Ltd., where he has contributed to numerous advancements in technology. His expertise in sputtering and magnetic materials has positioned him as a key figure in his field.

Collaborations

Throughout his career, Ohnishi has collaborated with notable colleagues, including Kunio Tanaka and Hitoshi Yamanishi. These partnerships have fostered innovation and development in their respective projects.

Conclusion

Youichi Ohnishi's contributions to sputtering technology and magnetic materials have made a lasting impact in the industry. His innovative patents and collaborations continue to influence advancements in technology.

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