Location History:
- Osaka, JP (1991)
- Suita, JP (1993)
- Tsukuba, JP (2011 - 2016)
- Ibaraki, JP (2020)
Company Filing History:
6 out of 877 
4 out of 4 
3 out of 232 Years Active: 1991-2020
Title: Kazuo Doyama: Innovator in Cellulose Technology
Introduction
Kazuo Doyama, an inventive mind based in Suita, Japan, is renowned for his contributions to cellulose technology with a total of eight patents to his name. His innovative approaches in various methods for cellulose production have gained significant attention in the field of materials science.
Latest Patents
Doyama's latest patents focus on advanced methods related to cellulose processing. His inventions include:
- A **cellulose solution manufacturing method**, which involves ozonation treatment for enhancing cellulose extraction.
- A **cellulose precipitate manufacturing method**, designed to efficiently recover cellulose from solutions.
- A **cellulose saccharification method**, which utilizes the cellulose precipitate to convert cellulose into simpler sugars.
These patented methods emphasize a simplified process for dissolving cellulose with the implementation of ozonation and alkali treatments, ultimately facilitating the efficient production of cellulose solutions and precipitates.
Career Highlights
Throughout his career, Kazuo Doyama has worked with notable companies such as Sekisui Chemical Co., Ltd. and Kabushiki Kaisha Sanko Kaihatsu Kagaku Kenkyusho. His work in these organizations has played a vital role in the development of cellulose technologies, illustrating his expertise and commitment to innovation in this specialized field.
Collaborations
Doyama has collaborated with fellow inventors such as Makoto Yamaguchi and Makoto Ohsuga, contributing to a culture of shared knowledge and innovation. These partnerships have aided in the advancement of cellulose research and application, enhancing the impact of their respective inventions in the industry.
Conclusion
Kazuo Doyama stands out as a pivotal figure in cellulose research, with a portfolio of significant patents that address various challenges in cellulose production. His innovative methodologies underscore the importance of continuous research and development in material science and open the door for future advancements 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.