Company Filing History:
Years Active: 1995-2001
Title: The Innovations of Tadashi Okutoh
Introduction
Tadashi Okutoh is a notable inventor based in Kawasaki, Japan. He has made significant contributions to the field of battery technology, particularly focusing on high energy density batteries such as lithium-ion batteries. With a total of five patents to his name, Okutoh's work has had a substantial impact on battery safety and efficiency.
Latest Patents
One of his latest patents is a battery protector that incorporates a positive temperature coefficient element. This small protector is designed for high energy density batteries and features a flat sheet form of leading portion extending from the positive temperature coefficient element. It includes at least one battery protecting circuit element that detects abnormalities such as overcharging, over-discharging, overcurrent, and unusual temperature, effectively cutting off the current when necessary. This innovation ensures a fail-safe mechanism for the actuation of both the positive temperature coefficient element and the battery protecting circuit element.
Another significant patent is a protective device for secondary batteries. This invention includes a battery voltage-monitoring means and an overcharge-detecting means that sends out a charge-finishing signal when the detected voltage exceeds a preset value. The device also features a charge-finishing means that responds to the charge-finishing signal, an output-counting means for tracking the number of charge-finishing signals, and a cutoff means that limits the number of permissible overcharging cycles by cutting off current conduction when a preset count is reached.
Career Highlights
Throughout his career, Okutoh has worked with prominent companies in the battery industry, including Nippon Moli Energy Corporation and Yuasa Corporation. His experience in these organizations has allowed him to develop and refine his innovative ideas in battery technology.
Collaborations
Okutoh has collaborated with notable individuals in his field, including Katuo Ehara and Aya Nishino. These partnerships have contributed to the advancement of his inventions and the overall progress in battery safety and efficiency.
Conclusion
Tadashi Okutoh's contributions to battery technology through his innovative patents have significantly enhanced the safety and performance of lithium-ion batteries. His work continues to influence the industry and pave the way for future advancements in energy storage solutions.
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.