This inventor holds 2 USPTO granted patents. Top assignee: Matsushita Electric Works, Ltd.. Active years: 1985-1987.
Company Filing History:
Years Active: 1985-1987
Title: Nobuichi Fujishima: Innovator in Hair Dryer Technology
Introduction
Nobuichi Fujishima is a notable inventor based in Hikone, Japan. He has made significant contributions to the field of electrical appliances, particularly in the design and safety features of hair dryers. With a total of 2 patents to his name, Fujishima's innovations focus on enhancing user safety and convenience.
Latest Patents
Fujishima's latest patents include a portable electric hair dryer with an electric shock protection circuit. This innovative design features an electric heater and blower that form a load circuit energized from a pair of power feeder lines connected to an AC power source. A zero phase-sequence current transformer is integrated into the power feed lines to detect current leakage, ensuring safety if the hair dryer is dropped in water. Upon detection of leakage current, a manually resettable switch disconnects the load circuit from the AC power source, eliminating the risk of electrical shock.
Another notable invention is a hand-held hair dryer that is foldable for easy storage. This design includes a housing with an electrically operated means for producing heated air and a hand grip that can pivot between operational and folded positions. The power cord can be neatly wound around the periphery of the hair dryer when in the folded position, preventing damage and ensuring convenience for users.
Career Highlights
Fujishima is associated with Matsushita Electric Works, Ltd., a company known for its commitment to innovation in electrical appliances. His work has contributed to the advancement of safety features in consumer electronics, particularly in hair care products.
Collaborations
Fujishima has collaborated with notable coworkers such as Shuhei Ochi and Kuniharu Ichikawa. Their combined efforts have led to the development of innovative solutions in the field of electrical appliances.
Conclusion
Nobuichi Fujishima's contributions to hair dryer technology exemplify the importance of safety and convenience in consumer products. His patents reflect a commitment to innovation that enhances user experience while prioritizing safety.