Location History:
- Tokyo, JP (2016 - 2023)
- Chiba, JP (2017 - 2023)
Company Filing History:
11 out of 479 
3 out of 898 
Years Active: 2016-2025
Title: **Innovative Contributions of Kouji Oono**
Introduction
Kouji Oono is a prominent inventor based in Tokyo, Japan, known for his exceptional contributions to the field of electrode materials and lithium-ion battery technology. With a total of 13 patents to his name, Oono has significantly impacted the advancement of energy storage solutions.
Latest Patents
Among his latest innovations, Kouji Oono has developed a series of patents that focus on advanced electrode materials for lithium-ion batteries. One notable patent describes an electrode material that features a carbonaceous-coated electrode active material. This material consists of primary particles and secondary aggregates, along with a unique carbonaceous film. The specifications detail that the specific surface area achieved through a nitrogen adsorption method ranges from 4 m/g to 40 m/g, with a micropore volume of 0.05 cm/g to 0.3 cm/g, and an average micropore diameter between 26 nm and 90 nm.
Another significant invention is a positive electrode material specifically designed for lithium-ion secondary batteries. This composition includes a mixture of a positive electrode active material and a NASICON-type compound, both having primary particle lengths ranging from 1 nm to 1000 nm. These innovative products are aimed at enhancing the performance of lithium-ion batteries, highlighting Oono's commitment to improving energy storage technologies.
Career Highlights
Kouji Oono has had an illustrious career, having worked with renowned companies such as Sumitomo Osaka Cement Co., Ltd. and Sumitomo Metal Mining Company, Ltd. His experience in these organizations has not only enriched his expertise but also facilitated meaningful advancements in the field of materials science.
Collaborations
Throughout his career, Oono has collaborated with esteemed colleagues, including Satoru Oshitari and Masataka Oyama. These collaborations have led to synergistic advancements in technology, underscoring the importance of teamwork in the innovative process.
Conclusion
Kouji Oono’s contributions to the development of electrode materials and lithium-ion batteries exemplify his role as a leading inventor in the field. With 13 patents reflecting his innovative spirit, Oono continues to pave the way for future advancements in energy storage technology. His work not only enhances current technologies but also inspires the next generation of inventors.