Location History:
- Hirakata, JA (1976)
- Hirakata, JP (1979)
- Kadoma, JP (1981)
- JP (1981)
- Ibaragi, JP (1985)
- Osaka, JP (1986)
- Ibaraki, JP (1981 - 1988)
Company Filing History:
23 out of 27,375 
1 out of 115 Years Active: 1976-1988
Title: Wataru Shimotsuma: Innovator in Magnetic Fluids and Recording Media
Introduction
Wataru Shimotsuma, located in Ibaraki, Japan, is an accomplished inventor with a portfolio of 24 patents. His innovations, particularly in the field of magnetic fluids and recording mediums, have significant implications for various industries, including printing and electronics.
Latest Patents
Wataru Shimotsuma's latest patents showcase his expertise and creativity. One of his notable inventions is a magnetic fluid that incorporates an organic compound as a dispersion medium. This innovative magnetic fluid maintains a rich hue while exhibiting stable properties over time. By mixing a colorant, prepared through treatment with solubilizing agents, into a magnetic dispersion, his invention allows for the hue to be altered without affecting the magnetic properties, making it particularly effective for applications in developers and inks for printing and recording.
Additionally, he has developed a recording medium that utilizes conductive polymers and an advanced recording method. This recording medium consists of a substrate with a conductive polymer layer containing a dopant. The method allows for selective changes to the dopant, enhancing the recording characteristics and environmental stability across various electronic devices and storage solutions.
Career Highlights
Throughout his career, Wataru Shimotsuma has contributed significantly to technological advancements while working at prestigious companies such as Matsushita Electric Industrial Co., Ltd. and Matsushita Electrical Industrial Co., Ltd. His work has focused on enhancing the functionality and applications of materials in various fields.
Collaborations
Wataru has collaborated with notable coworkers including Nobuo Sonoda and Yoshio Kishimoto. These partnerships fostered an environment of innovation, leading to the successful development of several groundbreaking technologies and patent applications.
Conclusion
Wataru Shimotsuma continues to be a leading figure in innovation, driven by his commitment to advancing technology through his inventions. His contributions, especially in magnetic fluids and conductive polymers, have set a benchmark for future developments in the industry. As he progresses in his career, it will be exciting to see how his work continues to influence and shape the field of technology.
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.