Location History:
- Takatsuki, JP (2003)
- Numazu, JP (2006 - 2013)
- Saitama, JP (2016)
- Tokyo, JP (2017 - 2020)
- Kanagawa, JP (2022 - 2024)
Company Filing History:
6 out of 572 
5 out of 942 
3 out of 59 
Years Active: 2003-2025
Title: Innovations of Hirofumi Ono: A Pioneer in Cellulose Fiber Technology
Introduction: Hirofumi Ono, a distinguished inventor based in Tokyo, Japan, has made significant contributions to the field of cellulose fiber technology. With a total of nine patents to his name, Ono's work focuses on the development of advanced materials that enhance performance in various applications.
Latest Patents: Among his most notable patents are innovations related to fine cellulose fibers and production methods. One of the prominent inventions, titled "Fine cellulose fibers and production method therefor," presents a detailed methodology for generating fibers that meet specific measurement criteria using an automatic fiber shape analyzer. These fibers are characterized by a length weighted average fiber length of 110-500 μm, a maximum average fiber diameter of 42.5 μm, and a remarkably low fine fiber area ratio of 90%. Furthermore, the invention details the frequency criteria for the distribution of fiber lengths, ensuring quality and consistency.
Another significant patent by Ono is the "Resin composite film including cellulose microfiber layer," which describes a composite film consisting of a cellulose microfiber sheet paired with resin. This innovative film is notable for its meticulous modulation capabilities, with assessments conducted through atomic force microscopy (AFM) to provide comprehensive data on fiber dimensions and structural elements, aiming for enhanced functionality in composite materials.
Career Highlights: Hirofumi Ono's career is marked by his work with esteemed companies, including Asahi Kasei and Asahi Kasei Fibers Corporation. His expertise in cellulose technology has not only resulted in a robust patent portfolio but also established him as a valuable asset in the field of materials science.
Collaborations: Throughout his career, Ono has collaborated with esteemed colleagues, including Kazufumi Kawahara and Yamato Saito. These partnerships have facilitated the advancement of innovative technologies, further contributing to the rich tapestry of research and development in cellulose materials.
Conclusion: Hirofumi Ono stands as a prominent figure in the realm of cellulose fiber innovation, with a strong patent portfolio and a career dedicated to enhancing material properties. His contributions continue to influence various industries, marking a legacy of innovation that serves as an inspiration for future inventors 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.