Location History:
- Hitachi, JP (2012)
- Tokyo, JP (2016)
Company Filing History:
Years Active: 2012-2016
Title: Hisao Kawakami: Innovator in Vacuum Technology
Introduction
Hisao Kawakami is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of vacuum technology, holding a total of 2 patents. His work focuses on improving the efficiency and convenience of operating devices and switches.
Latest Patents
Kawakami's latest patents include an operating device or vacuum switch and a vacuum insulating switch gear. The operating device aims to reduce the overall height of the device while enhancing installation convenience. It features an electromagnet fixed within a case, a capacitor, a control board, and a movable part that operates through magnetic force. The design ensures that the capacitor and auxiliary contact are positioned at heights not exceeding the fixing part of the electromagnet.
The vacuum insulating switch gear is another innovative creation by Kawakami. This device is formed by integrally molding a vacuum double-break three-position type switch with epoxy resin. It includes a movable contact, a fixed contact, and a vacuum container that is composed of an insulating cylinder. The design also incorporates an earthing switch with a vacuum closed container, showcasing Kawakami's expertise in creating efficient and reliable vacuum technology.
Career Highlights
Kawakami has had a distinguished career at Hitachi, Ltd., where he has contributed to various projects and innovations in the field of electrical engineering. His work has been instrumental in advancing the technology used in vacuum switches and devices.
Collaborations
Throughout his career, Kawakami has collaborated with esteemed colleagues such as Kenji Tsuchiya and Akio Nakazawa. These partnerships have fostered a creative environment that has led to the development of groundbreaking technologies.
Conclusion
Hisao Kawakami's contributions to vacuum technology through his innovative patents and collaborations highlight his importance in the field. His work continues to influence the design and functionality of operating devices and switches, making significant strides in engineering advancements.
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.