Location History:
- Shioya-gun, JP (2005 - 2006)
- Shimotsuga-gun, JP (2006)
- Wako, JP (1999 - 2007)
- Saitama, JP (2002 - 2010)
Company Filing History:
16 out of 21,831 
11 out of 10,092 
11 out of 432 
Years Active: 1999-2010
Title: **Shigeki Oyama: A Pioneer in Activated Carbon Technology**
Introduction
Shigeki Oyama, a prolific inventor based in Saitama, Japan, has made significant contributions to the field of materials science, specifically in the development of activated carbon technologies. With a remarkable portfolio of 33 patents, he has focused his innovations on enhancing the functionality and performance of electronic devices through advanced materials.
Latest Patents
Among Oyama's latest patents are methods for producing activated carbon and utilizing it in polarizing electrodes and electrical double-layer capacitors. His patented process for activated carbon involves controlling the overall content of alkali metals and heavy metals, with strict limits of 100 ppm and 20 ppm, respectively. This careful regulation minimizes the risk of dendrite formation from reductive deposition, thereby preventing issues such as short-circuiting and ensuring high self-discharge retention rates. Another noteworthy patent details a method for manufacturing activated carbon suitable for polarizable electrode materials. This process involves the solid-state mixing of a carbonaceous material and alkali metal hydroxide, followed by granulation and dehydration treatments, ultimately leading to an activation treatment that further enhances the material's properties for use in capacitors.
Career Highlights
Shigeki Oyama has had an illustrious career, working with esteemed companies such as Honda Motor Co., Ltd. and Honda Giken Kogyo Kabushiki Kaisha. His experience in these organizations has enriched his understanding of material applications within the automotive and electronics sectors, driving his innovative endeavors.
Collaborations
Throughout his career, Oyama has forged valuable relationships with other experts in the field. Notable collaborators include Manabu Iwaida and Kenichi Murakami, who have supported his research and development projects. Their teamwork has contributed to the successful realization of Oyama's inventions and advancements in activated carbon technology.
Conclusion
Shigeki Oyama’s work exemplifies the spirit of innovation and dedication to enhancing electronic materials, making his contributions vital to the advancement of the industry. With his extensive array of patents, he continues to influence the field of activated carbon, paving the way for future developments in sustainable and efficient electronic devices.
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.