Location History:
- Aichi, JP (1986)
- Nagoya, JP (2013 - 2015)
- Nagakute, JP (2021)
Company Filing History:
3 out of 1,139 
3 out of 36,653 
Years Active: 1986-2021
Title: Osamu Hiruta: Innovator in Power Storage Technology
Introduction
Osamu Hiruta is a notable inventor based in Nagoya, Japan. He has made significant contributions to the field of power storage technology, holding a total of 5 patents. His work focuses on enhancing the efficiency and durability of power storage devices, particularly lithium-ion batteries.
Latest Patents
Hiruta's latest patents include innovative designs for power storage device electrodes and non-aqueous electrolyte solution type lithium-ion secondary batteries. One of his patents describes a power storage device electrode that features a layered structure. This structure includes an organic framework layer with aromatic dicarboxylic acid anions and an alkali metal element layer. The electrode active material is enhanced with a conductive material and a specific range of carboxymethyl cellulose as a water-soluble polymer. Additionally, the layered structure is produced using a spray drying method, ensuring optimal performance.
Another significant patent involves a lithium-ion secondary battery that boasts excellent durability. This battery utilizes a two-phase coexisting compound as a positive electrode active material. The design includes an electrode body with both positive and negative electrodes, along with a non-aqueous electrolyte solution containing a lithium salt. The positive electrode active material primarily consists of a two-phase coexisting compound containing lithium, complemented by particles of a lithium-transition metal oxide with a layered structure.
Career Highlights
Throughout his career, Osamu Hiruta has worked with prominent companies in the automotive and research sectors. He has been associated with Toyota Central R&D Labs, Inc. and Toyota Motor Corporation. His experience in these organizations has allowed him to develop and refine his innovative ideas in power storage technology.
Collaborations
Hiruta has collaborated with notable colleagues, including Yuichi Itou and Chikaaki Okuda. Their combined expertise has contributed to the advancement of technologies in the field of power storage.
Conclusion
Osamu Hiruta's contributions to power storage technology are significant and impactful. His innovative patents and collaborations reflect his dedication to advancing the field. His work continues to influence the development of more efficient and durable power storage solutions.