Location History:
- Itano-gun, JP (2010)
- Osaka, JP (2013)
- Kasai, JP (2013 - 2017)
- Moriguchi, JP (2012 - 2018)
- Hyogo, JP (2002 - 2020)
Company Filing History:
26 out of 8,776 
3 out of 36,499 
Years Active: 2002-2020
Title: Eiji Okutani - Innovator in Battery Technology
Introduction
Eiji Okutani, a prominent inventor based in Kasai, Japan, boasts an impressive portfolio of 26 patents. His innovative contributions primarily focus on the field of battery technology, where he has developed groundbreaking solutions aimed at enhancing efficiency and performance.
Latest Patents
Okutani's latest patents showcase his expertise in secondary battery design. One of his notable inventions is a square secondary battery, which integrates a unique electrode body, electrode current collector, and sealing elements to improve performance and safety. This design features a deforming plate that activates under specific internal pressure, enhancing battery reliability.
Another significant patent involves a secondary battery with a prismatic outer body that houses a rolled electrode assembly. This assembly is carefully sealed with a metal sealing plate, showcasing Okutani's commitment to innovative battery protection and performance optimization. The integration of insulating sheets with precise surface roughness improves the overall functionality of the battery.
Career Highlights
Throughout his career, Eiji Okutani has contributed to major companies such as Sanyo Electric Co., Ltd. and Toyota Motor Corporation. His work at these firms has led to advancements in battery technology, making significant impacts in the automotive and electronics sectors. His expertise and innovations have earned him recognition as a leader in his field.
Collaborations
During his career, Okutani has collaborated with several notable colleagues, including Yasuhiro Yamauchi and Takayuki Hattori. These collaborations have facilitated the development of advanced technologies and have fostered innovation within the industry.
Conclusion
Eiji Okutani's impressive array of patents and his contributions to the field of battery technology underscore his significance as an inventor. His work continues to influence the development of more efficient and reliable battery systems, positioning him as a pivotal figure in innovate technology.
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.