Location History:
- Takasago, JP (2003)
- Moriguchi, JP (2015)
- Yokohama, JP (2015)
- Kasai, JP (2013 - 2017)
- Itano-gun, JP (2013 - 2017)
- Osaka, JP (2018)
- Tokushima, JP (2014 - 2020)
Company Filing History:
25 out of 8,776 
6 out of 36,499 
Years Active: 2003-2020
Title: Innovations of Yoshinori Yokoyama: A Pioneer in Secondary Battery Technology
Introduction
Yoshinori Yokoyama, an esteemed inventor based in Kasai, Japan, holds an impressive portfolio of 26 patents. His contributions significantly advance the field of secondary battery technology, reflecting years of dedicated research and innovation.
Latest Patents
Among his latest inventions, Yokoyama has developed a sophisticated design for a secondary battery. This innovation consists of an electrode body that includes both a positive and negative electrode plate, encased within a battery case. The battery features a terminal attached to the case, along with a conductive member that has an opening situated near the electrode body. A deformation plate seals this opening, while a current collector facilitates electric connectivity. Notably, the positive electrode plate connects to the positive electrode terminal through a first positive electrode current collector, a deformation plate, and the conductive member. A significant aspect of this design is the inclusion of a through-hole in the first positive electrode current collector, with the deformation plate positioned opposite to it, allowing for a robust electrical connection via a weld at a secure junction.
Another patent describes a secondary battery with a similar construction, focusing on a deformation plate that has a thicker central section, providing enhanced structural integrity. This thick portion is welded to the first positive electrode current collector, ensuring a reliable and efficient electrical pathway.
Career Highlights
Yokoyama's innovative journey includes significant tenures at prominent companies such as Sanyo Electric Co., Ltd. and Toyota Jidosha Kabushiki Kaisha. His expertise in battery technology reflects the mission of these industry leaders in developing reliable energy storage solutions.
Collaborations
Throughout his career, Yokoyama has collaborated with notable colleagues, including Yasuhiro Yamauchi and Takayuki Hattori. These partnerships have fostered an environment of shared knowledge and innovation, paving the way for breakthroughs in battery technology.
Conclusion
Yoshinori Yokoyama's contributions to secondary battery technology exemplify the impact of dedicated inventors in the world of innovation. With an impressive collection of patents and a strong background in reputable companies, he continues to shape the future of energy storage solutions. As technology evolves, Yokoyama's work serves as a vital foundation for further advancements in the field.
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.