Location History:
- Suita, JA (1977)
- Osaka, JP (1994)
- Toyonaka, JP (1985 - 2009)
- Ibaraki, JP (2010 - 2011)
Company Filing History:
Years Active: 1977-2011
Title: Osamu Watanabe: Innovator in Battery Technology
Introduction
Osamu Watanabe is a prominent inventor based in Ibaraki, Japan. He has made significant contributions to the field of battery technology, holding a total of 10 patents. His innovative designs focus on enhancing the safety and efficiency of battery systems.
Latest Patents
Watanabe's latest patents include a sealed prismatic battery design. This invention features a laterally long cap that seals the opening of a battery can, equipped with a safety vent that opens during abnormal pressure rises. The safety vent incorporates an oval-shaped circumferential groove and a thin-walled valve body, ensuring reliable operation under various conditions. Another notable patent involves a closed-bottom prismatic tubular battery can, which includes an electrode body, a negative terminal, and an insulating plate. This design enhances the structural integrity and performance of the battery.
Career Highlights
Throughout his career, Osamu Watanabe has worked with notable companies such as Hitachi Maxell and Hitachi Maxell Energy. His experience in these organizations has allowed him to develop cutting-edge technologies that address the evolving needs of the battery industry.
Collaborations
Watanabe has collaborated with talented individuals in his field, including Yoshiki Somatomo and Kaoru Hisatomi. These partnerships have contributed to the advancement of innovative battery solutions.
Conclusion
Osamu Watanabe's work in battery technology exemplifies his commitment to innovation and safety. His patents reflect a deep understanding of the complexities involved in battery design, making him a key figure in this industry.