This inventor holds 37 USPTO granted patents and 10 published patent applications and 2 EPO patents, primarily in Magnetic Recording Glass. Top assignees: Hoya Corporation, Avanstrate Inc., Hoya Precision Inc.. Active years: 1987-2026.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Akishima, JP (1999)
- Shinjuku-ku, JP (2014 - 2015)
- Tokyo, JP (1987 - 2024)
- Akiruno, JP (2014 - 2024)
Company Filing History:
36 out of 2,569 
2 out of 34 
2 out of 4 
Years Active: 1987-2026
Areas of Expertise:
Title: The Innovations of Kazuaki Hashimoto
Introduction: Kazuaki Hashimoto is a prominent inventor based in Tokyo, Japan, known for his significant contributions to the field of magnetic recording technology. With an impressive portfolio of 32 patents, Hashimoto continues to push the boundaries of innovation in materials science and engineering.
Latest Patents: Among his latest patents, Hashimoto has developed a range of advanced materials and components essential for magnetic recording media. These include a glass for magnetic recording medium substrates, a magnetic recording medium substrate, and a magnetic recording medium itself. His innovative work also features a glass spacer designed for magnetic recording and reproducing apparatus, characterized by specific compositional properties. For instance, in his amorphous glass formulation, the SiO content is at least 56 mol %, while the MgO content ranges from 15 mol % to 28 mol %. Additionally, other strict parameters govern the content of LiO, NaO, AlO, and CaO, ensuring high-performance standards. Hashimoto's patent also describes a ring-shaped glass spacer for hard disk drive devices, which is crucial for enhancing magnetic disk reliability and efficiency.
Career Highlights: Throughout his career, Kazuaki Hashimoto has made significant contributions while working with leading companies such as Hoya Corporation and Avanstrate Inc. His expertise in materials science and innovative concepts has allowed him to develop technologies that are pivotal in the storage media industry.
Collaborations: Hashimoto has collaborated with several professionals throughout his career, including notable figures such as Koichi Sato and Shin-Ichiro Hirota. These partnerships have fostered a collaborative environment for innovation, leading to groundbreaking advancements in their field.
Conclusion: Kazuaki Hashimoto's dedication to innovation is evident through his extensive patent portfolio and collaborations with industry leaders. His work continues to enhance magnetic recording technologies, securing his legacy as a key figure in the realm of materials science and engineering.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile