Location History:
- Kanagawaken, JP (1998)
- Kawasaki, JP (1994 - 1999)
- Tokyo, JP (1990 - 2022)
- Shibuya, JP (2018 - 2022)
Company Filing History:
19 out of 52,711 
2 out of 279 
2 out of 90,594 
Years Active: 1990-2025
Title: **Kaoru Koiwa: Innovator in Energy Storage Technologies**
Introduction
Kaoru Koiwa is a distinguished inventor based in Tokyo, Japan, known for his significant contributions to the field of energy storage technologies. With a remarkable portfolio of 19 patents, Koiwa's innovations have advanced the understanding and efficiency of rechargeable batteries and energy storage devices.
Latest Patents
Koiwa's latest patents include an "Information Processing Apparatus, Method and System" which features a rechargeable battery evaluation device. This device includes a charging controller that switches the charging current of a rechargeable battery, as well as a first state estimator to evaluate the battery's condition based on voltage and charging amount changes. Another notable patent is the "Evaluation Device, Evaluation Method and Evaluation System for Energy Storage Device." This device includes first and second processing circuitry that acquires data on charge amounts and voltage values to assess the degradation state of energy storage systems.
Career Highlights
Throughout his career, Kaoru Koiwa has made impactful contributions while working at industry-leading firms such as Kabushiki Kaisha Toshiba and Toshiba Infrastructure Systems & Solutions Corporation. His work has significantly enhanced the performance of energy storage systems, making them more reliable and efficient.
Collaborations
Koiwa has collaborated with esteemed colleagues, including Nobuo Iwase and Koji Yamakawa, fostering innovation and progress in their shared field of expertise. These collaborations have likely enriched Koiwa's work, leading to advancements beneficial for companies and consumers alike.
Conclusion
Kaoru Koiwa stands out as a key innovator in the realm of energy storage solutions. His numerous patents and collaborations with notable figures underscore his commitment to advancing this essential technology. As the field of energy storage continues to evolve, Koiwa's contributions will undoubtedly play a crucial role in shaping its future.
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.