Location History:
- Nara, JP (2011)
- Himeji, JP (2014)
Company Filing History:
2 out of 2 
2 out of 49 
2 out of 80 
Years Active: 2011-2014
Title: **The Innovations of Toshifumi Hatanaka: Revolutionizing Spray Can Technology**
Introduction
Toshifumi Hatanaka, an inventive spirit hailing from Himeji, Japan, has made notable contributions to the field of spray can technology. With a total of three patents to his name, his innovative work focuses primarily on absorbent materials that enhance the utility and safety of spray cans.
Latest Patents
Hatanaka's most recent patents include an absorbent specifically designed for use in spray cans charged with liquefied gas. This absorbent demonstrates exceptional performance in liquid retention and absorption. It consists of an assembly of pulverized cellulose fibers, with at least 45 mass % comprised of fine cellulose fibers measuring 0.35 mm or less in length. The absorbent can be formed into either a sheet-shaped or columnar configuration, and it is often laminated with a surface sheet for enhanced functionality. Additionally, his patents encompass a spray can product and a method for manufacturing it, aimed at preventing leakage when stored in tilted or inverted positions. This innovative system maintains superior safety and liquid retention, even when dealing with flammable liquefied gases.
Career Highlights
Throughout his career, Toshifumi Hatanaka has lent his expertise to prominent companies such as NKK Co., Ltd. and Toyota Tsusho Corporation. His experience at these renowned organizations has undoubtedly played a crucial role in shaping his inventive process and patent developments.
Collaborations
In his endeavors, Hatanaka has collaborated with notable colleagues including Masaki Okada and Kiyotaka Miyata. These partnerships have fostered a creative environment, facilitating the exchange of ideas and expertise essential for innovation.
Conclusion
Toshifumi Hatanaka stands out as a remarkable inventor contributing significantly to the advancement of spray can technology. His patented inventions not only emphasize practical applications but also underline his commitment to safety and efficiency in product design. As innovations in this field continue to evolve, Hatanaka's work remains a testament to the importance of inventive thinking in creating safer and more effective consumer products.