Company Filing History:
1 out of 1,641 
1 out of 102 Years Active: 2015-2016
Title: Hiroki Tsuji: Innovator in Lead-Acid Battery Technology
Introduction
Hiroki Tsuji is a notable inventor based in Saitama, Japan. He has made significant contributions to the field of lead-acid battery technology, holding 2 patents that focus on improving the durability and efficiency of these batteries.
Latest Patents
Tsuji's latest patents include a method for manufacturing lead-acid batteries. This innovation addresses the risk of breakage of a current collecting lug part of a plate while in use. The design features a positive plate group that includes plates with a current collector formed by expanding or punching a lead alloy sheet manufactured by cold rolling. Additionally, the current collecting lug parts are unitarily formed with the current collecting portion. A strap is formed using a cast-on strap casting method and is coupled to the current collecting lug parts. The lug part is designed with an elongated protrusion that extends away from the current collecting portion, enhancing the battery's reliability.
Another patent by Tsuji also focuses on the lead-acid battery and the method for manufacturing the current collector. This patent shares similar features with the previous one, emphasizing the elimination of breakage risks through innovative design.
Career Highlights
Hiroki Tsuji has worked with prominent companies in the industry, including Hitachi Chemical Company, Ltd. and Shin-kobe Electric Machinery Co., Ltd. His experience in these organizations has contributed to his expertise in battery technology and innovation.
Collaborations
Tsuji has collaborated with notable coworkers such as Masatoshi Miyatsuka and Kazuya Sasaki. Their combined efforts have likely fostered advancements in the projects they have undertaken together.
Conclusion
Hiroki Tsuji's contributions to lead-acid battery technology demonstrate his commitment to innovation and improvement in this essential field. His patents reflect a deep understanding of the challenges faced in battery manufacturing and usage.
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.