Location History:
- Chiyoda-ku, JP (2014)
- Toky, JP (2015)
- Furnabashi, JP (2016 - 2017)
- Funabashi, JP (2002 - 2020)
- Tokyo, JP (2011 - 2021)
- Chiba, JP (2021 - 2022)
Company Filing History:
30 out of 476 
1 out of 22 
1 out of 895 
Years Active: 2002-2022
Title: Takao Kitagawa: A Pioneer in Lithium-Ion Battery Technology
Introduction
Takao Kitagawa, a prominent inventor located in Tokyo, Japan, has made significant contributions to the field of battery technology. With an impressive track record of 32 patents, he is recognized for his innovative solutions and advancements in lithium-ion secondary batteries.
Latest Patents
Among his latest patents, Kitagawa has developed a lithium-ion secondary battery that features a unique composition. This battery includes inorganic phosphate particles, a cathode made of cathode active material particles featuring central particles comprised of LiAMPO, and a carbonaceous film that coats the surfaces of these particles. His research also extends to an electrode material that has been enhanced with a pyrolytic carbonaceous electron-conducting film. This electrode material is notable for its controlled surface acid levels, which are crucial for improving battery performance.
Career Highlights
Kitagawa has had a noteworthy career, having worked with reputable companies such as Sumitomo Osaka Cement Co., Ltd. and JFE Engineering Corporation. His experiences in these organizations have facilitated his innovative research and development efforts, leading to a multitude of impactful patents in the energy sector.
Collaborations
Throughout his career, Kitagawa has collaborated with respected colleagues, including Masataka Oyama and Tetsuya Nakabeppu. These collaborations have played a vital role in driving forward the technological advancements in lithium-ion batteries, showcasing the importance of teamwork in the field of research and innovation.
Conclusion
Takao Kitagawa's contributions to lithium-ion battery technology have established him as a leading inventor in the energy sector. With 32 patents to his name, his work continues to influence the future of energy storage solutions, making significant strides towards more efficient and advanced battery technologies. His collaborations and career advancements serve as an inspiration to future innovators 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.