Location History:
- Hitachi, JP (1998 - 2004)
- Hitachinaka, JP (2012 - 2014)
- Tokyo, JP (2018)
Company Filing History:
Years Active: 1998-2018
Title: Hisashi Morooka: Innovator in Electrical Insulation Technology
Introduction
Hisashi Morooka is a prominent inventor based in Hitachinaka, Japan. He has made significant contributions to the field of electrical insulation, holding a total of 7 patents. His work focuses on developing advanced materials that enhance the performance and reliability of electrical components.
Latest Patents
Morooka's latest patents include innovations such as electrical insulating paper and a stationary induction electrical apparatus utilizing this paper. The electrical insulating paper is designed to be immersed in electrical insulating oil and features a paper base material primarily composed of cellulose. It includes an adsorption layer that covers the entire surface of the paper base material and a moisture barrier layer that is chemically bonded to the adsorption layer. This moisture barrier layer contains an amphipathic molecule that combines both hydrophobic and hydrophilic properties, ensuring effective insulation. Another notable patent is the dry mica tape, which consists of a base material, a binder resin layer, and a mica paper layer. This tape is engineered to provide a higher glass transition point than conventional impregnating varnishes, enhancing its performance in electrical applications.
Career Highlights
Morooka is associated with Hitachi, Ltd., a leading company in technology and innovation. His work at Hitachi has allowed him to push the boundaries of electrical insulation technology, contributing to the company's reputation for excellence in engineering and product development.
Collaborations
Throughout his career, Morooka has collaborated with notable colleagues, including Kenji Ikeda and Takayuki Nakakawaji. These partnerships have fostered a creative environment that has led to groundbreaking advancements in their field.
Conclusion
Hisashi Morooka's contributions to electrical insulation technology exemplify the spirit of innovation. His patents reflect a commitment to enhancing the performance of electrical materials, making a lasting impact on the industry.