Location History:
- Tokyo, JP (2005 - 2019)
- Chiyoda-ku, JP (2012 - 2019)
Company Filing History:
27 out of 15,906 
3 out of 21,351 
Years Active: 2005-2025
Title: The Innovative Mind of Hitoshi Sadakuni
Introduction
Hitoshi Sadakuni, an accomplished inventor based in Tokyo, Japan, holds an impressive portfolio of 29 patents. His contributions to the field of electrical engineering have led to advancements that enhance the functionality and safety of electrical equipment.
Latest Patents
Among his latest innovations is a patent for a switchgear that showcases a sophisticated design consisting of a first contact capable of reciprocating along a motion axis and a second contact equipped with a movable facing unit. This innovation cleverly includes a spaced unit that is urged toward the axis while allowing for restricted movement, creating a reliable mechanism for electrical connectivity.
Another significant patent is for a gas-insulated electrical apparatus, which features a container filled with insulating gas and a high voltage conductor that is insulated and supported by an innovative insulating member. This invention incorporates a first dielectric film exhibiting a unique through hole that ensures safety during operation, demonstrating Hitoshi's forward-thinking approach to electrical apparatus design.
Career Highlights
Hitoshi has built an impressive career, contributing his expertise to prominent companies such as Mitsubishi Electric Corporation and Mitsubishi Denki Kabushiki Kaisha. His innovative spirit has driven him to explore new horizons in electrical engineering, resulting in the creation of groundbreaking technologies that contribute to the industry.
Collaborations
Throughout his career, Hitoshi has had the pleasure of collaborating with talented individuals such as Takuya Otsuka and Daisuke Fujita. These partnerships have not only enriched his professional journey but have also facilitated the development of advanced technological solutions in the realm of electrical engineering.
Conclusion
Hitoshi Sadakuni's remarkable achievements in the field of patents underscore his commitment to innovation and excellence. His work continues to inspire new generations of inventors and engineers, carving a path toward a future filled with groundbreaking technologies in the electrical sector.