This inventor holds 26 USPTO granted patents and 7 EPO patents, primarily in Water-Absorbent Resins. Top assignees: Nippon Shokubai Co., Ltd., Other. Active years: 2000-2015.
Location History:
- Suita, JP (2000 - 2002)
- Kishiwada, JP (2007 - 2008)
- Osaka, JP (2013 - 2014)
- Himeji, JP (2000 - 2015)
- Hyogo, JP (2001 - 2015)
Company Filing History:
25 out of 1,335 
1 out of 834,453 Years Active: 2000-2015
Areas of Expertise:
Title: Innovations of Hirotama Fujimaru in Water-Absorbing Agents
Introduction
Hirotama Fujimaru is a renowned inventor based in Himeji, Japan, holding an impressive portfolio of 26 patents. His innovative work primarily focuses on the development of advanced water-absorbing agents, leveraging polymer technology to enhance their performance and functionality.
Latest Patents
Among his latest contributions to the field are patents for a particle-shaped water-absorbing agent and a method for producing the same. This innovative agent boasts significantly improved surface color and excellent water-absorbing properties. It features a main component of polyacrylic acid, or its salts, with a distinct surface color and enhanced properties defined by specific indices. Additionally, he has developed a water-absorbent resin production process that balances absorption capacity and reduces water-soluble polymer content, while ensuring ease of production and minimal odor.
Career Highlights
Hirotama Fujimaru has been associated with prominent companies, such as Nippon Shokubai Co., Ltd., where he has honed his expertise in polymer chemistry and resin development. His dedication to innovation has led to breakthroughs in water-absorbent materials, making significant impacts in various industries, including agriculture and hygiene.
Collaborations
Throughout his career, Fujimaru has collaborated with esteemed colleagues, including Kunihiko Ishizaki and Kenji Kadonaga. These partnerships have facilitated the sharing of ideas and expertise, leading to the successful development of cutting-edge technologies in water absorption.
Conclusion
Hirotama Fujimaru's contributions to the field of water-absorbing agents have transformed traditional approaches to polymer technology. With a commitment to innovation and collaboration, he continues to push the boundaries of what is possible in materials science, significantly differentiating himself in the realm of modern inventions.