Location History:
- Kanagawa, JP (1986 - 1987)
- Amagasaki, JP (1991 - 1996)
- Hyogo, JP (1992 - 2001)
Company Filing History:
Years Active: 1986-2001
Title: **Hisao Watarai: Innovator in Capacitor Technologies**
Introduction
Hisao Watarai is a prominent inventor based in Hyogo, Japan, with an impressive portfolio of 14 patents. His groundbreaking work in the field of capacitor technologies has significantly contributed to advancements in electronic components used in various applications.
Latest Patents
Among Hisao Watarai's latest innovations are two notable patents related to capacitors. The first patent describes a capacitor comprising a metal oxide dielectric film deposited by chemical vapor deposition. This method involves dissolving at least one organometallic compound in a solvent system, including tetrahydrofuran, to form a liquid solution. This solution is then vaporized, leading to the formation of the metal oxide dielectric thin film by depositing the organometallic compound from the vaporized solution onto a substrate.
The second patent features a capacitor designed specifically for memory devices, incorporating a barium strontium titanate system dielectric film. This film is formed from a chemical vapor deposition source material that includes a liquid solution of organometallic compounds of barium, strontium, and titanium dissolved in tetrahydrofuran.
Career Highlights
Hisao Watarai is associated with Mitsubishi Electric Corporation, a leading player in the electronics industry. Through his work, Watarai has been at the forefront of innovation in capacitor technology, creating solutions that address the evolving needs of modern electronic devices.
Collaborations
Throughout his career, Watarai has collaborated with esteemed colleagues such as Fusaoki Uchikawa and Shigeru Matsuno. Their combined expertise has fostered a collaborative environment that encourages the exploration of new ideas and technologies.
Conclusion
Hisao Watarai's contributions to capacitor technology demonstrate his commitment to innovation and excellence in the field of electronics. With 14 patents under his name and ongoing efforts to advance capacitor designs, he continues to be a significant figure in technological advancements. His work not only enhances the performance of memory devices but also paves the way for future innovations in the electronic component industry.
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.