Location History:
- Hitachi, JA (1976)
- Ibaraki, JP (1983)
- Hitachi, JP (1979 - 1998)
- Tokyo, JP (2001)
- Itabashi-ku, JP (2002)
Company Filing History:
15 out of 42,485 
3 out of 23 
1 out of 5,289 
Years Active: 1976-2002
Title: Seiichi Yasumoto: Innovator in Display Technology
Introduction
Seiichi Yasumoto is a prominent inventor known for his significant contributions to display technology. He is based in Hitachi, Japan, and holds a total of 15 patents. His work has greatly influenced the development of advanced display devices.
Latest Patents
One of his latest patents is a display device and driving method thereof. This invention involves an operation of an address period for addressing cells of a display device, such as a plasma display panel. The device comprises a plurality of cells of three kinds: red (R), green (G), and blue (B), arranged on a plane to form a display surface. Each cell includes a pair of transparent electrodes, an address electrode, a luminescence medium, and a discharge space. The address discharge is conducted by applying an address voltage to the address electrode, which is determined based on the type of cell.
Another notable patent is a manufacturing method for a gas discharge type display panel. This method allows for the production of an environmentally friendly substrate with high accuracy and low cost. The process involves forming electrodes on a back substrate using photolithography or printing, followed by printing a glass paste to a specific height. Barrier rib blanks are produced by rolling the glass paste with a specially designed roller, which is then sintered into barrier ribs.
Career Highlights
Seiichi Yasumoto has worked with notable companies such as Hitachi, Ltd. and Hitachi Process Computer Engineering, Inc. His experience in these organizations has contributed to his expertise in display technology and innovation.
Collaborations
Throughout his career, Yasumoto has collaborated with esteemed colleagues, including Sadao Mizokawa and Hitoshi Fushimi. These partnerships have fostered a collaborative environment that has led to groundbreaking advancements in display technology.
Conclusion
Seiichi Yasumoto's innovative work in display technology has made a lasting impact on the industry. His patents and collaborations reflect his dedication to advancing the field and creating environmentally friendly solutions.
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.