Location History:
- Kyoto, JP (2003)
- Katano, JP (2005 - 2015)
- Osaka, JP (2004 - 2016)
Company Filing History:
Years Active: 2003-2016
Title: Toshifumi Sumino: Innovator in Electromagnetic Devices
Introduction
Toshifumi Sumino is a prominent inventor based in Katano, Japan. He has made significant contributions to the field of electromagnetic devices, holding a total of 8 patents. His innovative designs have advanced the functionality and efficiency of electromagnet technology.
Latest Patents
Sumino's latest patents include an electromagnet device and an electromagnetic relay utilizing the same technology. The first patent describes an electromagnet device featuring a spool with a guard portion at one end, a coil wound around the spool's body, and a coil terminal that is press-fitted into the guard portion. The lead wire of the coil is secured to a tying-up portion of the coil terminal, which is designed to fold toward the guard portion after the lead wire is attached. The second patent outlines an electromagnet device that includes a horizontal portion of a yoke positioned near one end of an iron core. This design incorporates a movable iron piece pivotably supported on the yoke, which serves as a fulcrum. The main magnetic circuit is created by applying voltage to a coil wound around the iron core, while an auxiliary magnetic circuit, which includes a permanent magnet, is arranged in parallel.
Career Highlights
Toshifumi Sumino is currently employed at Omron Corporation, a leading company in automation and control technology. His work at Omron has allowed him to focus on developing innovative solutions in the field of electromagnetism.
Collaborations
Throughout his career, Sumino has collaborated with notable colleagues, including Masaaki Yamamoto and Mitsuhiro Kawai. These partnerships have contributed to the advancement of his projects and the successful development of new technologies.
Conclusion
Toshifumi Sumino's contributions to the field of electromagnetic devices demonstrate his innovative spirit and technical expertise. His patents reflect a commitment to enhancing technology in this area, making him a significant figure in the world of invention.
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.