Location History:
- Yokohama, JP (1999 - 2014)
- Susono, JP (2014)
- Kanagawa, JP (2003 - 2018)
Company Filing History:
20 out of 90,594 
3 out of 441 
1 out of 982 
Years Active: 1999-2018
Title: Hiroki Yamamoto: Innovator in Sputtering Technologies
Introduction
Hiroki Yamamoto is a prolific inventor based in Yokohama, Japan, with a remarkable portfolio of 25 patents. His work primarily focuses on advancements in cathode assemblies and manufacturing methods for magnetoresistive elements. His innovative approaches contribute significantly to the fields of electronics and materials science.
Latest Patents
Yamamoto's latest patents include an advanced cathode assembly designed to prevent abnormal electric discharging and minimize particle generation during sputtering processes. This cathode assembly utilizes a target made of insulating material and incorporates a strategically placed annular shield plate to enhance performance.
Another important patent is his method of manufacturing a tunneling magnetoresistive element. This innovative method eliminates the need for MgO deposition, streamlining the production process for a perpendicular magnetization-type magnetic element. By employing a unique layering technique and oxidation treatment, Yamamoto provides a pathway to fabricate high-performance magnetic components efficiently.
Career Highlights
Throughout his career, Hiroki Yamamoto has made significant contributions while working for renowned companies such as Canon Kabushiki Kaisha and Ulvac, Inc. His expertise in the field of electronics has driven advancements that impact various applications, from consumer electronics to industrial machinery.
Collaborations
Yamamoto has collaborated with notable colleagues, including Kenichiro Nakagawa and Hideo Kuboyama. These partnerships have fostered an environment of innovation, allowing them to collectively address challenges within their field and enhance the technological landscape.
Conclusion
Hiroki Yamamoto stands out as a key inventor in the realm of sputtering technologies and magnetic elements. His 25 patents demonstrate his commitment to innovation and his ability to solve complex challenges in electronics. As he continues to push the boundaries of technology, Yamamoto's contributions pave the way for future advancements in various industries.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.