Location History:
- Mihara, JP (1993 - 1995)
- Tokyo, JP (2012)
- Chiyoda-ku, JP (2013)
Company Filing History:
Years Active: 1993-2013
Title: Innovations of Inventor Yoji Ohira in Aromatic Polycarbonate Resin
Introduction: Yoji Ohira, an inventive mind hailing from Chiyoda-ku, Japan, has made significant contributions to the field of polymer chemistry with a focus on aromatic polycarbonate resins. With four patents to his name, Ohira's work in this domain highlights advancements in material properties, particularly in transparency and flame retardancy.
Latest Patents: Yoji Ohira's latest innovations focus on two specific patents. The first is an "Aromatic polycarbonate resin composition," which combines an aromatic polycarbonate resin characterized by a branched structure. This resin not only maintains excellent transparency but also exhibits enhanced flame retardancy. The formulation includes 100 parts by weight of the branched aromatic polycarbonate resin (Component A) in conjunction with 0.005 to 12 parts by weight of at least one flame retardant.
His second patent, "Aromatic polycarbonate resin composition and manufacturing process thereof," outlines a method for producing the resin composition while preventing melt dripping during combustion. This patent notably enhances the flame retardancy of the resin through the inclusion of a fluorine-containing organic metal salt compound.
Career Highlights: Yoji Ohira is associated with Teijin Chemicals Limited, a leading company in the production of advanced materials. His expertise in resin compositions plays an important role in developing innovative solutions that address the evolving needs of various industries.
Collaborations: Throughout his career, Ohira has collaborated with other notable professionals, including Tetsushi Ono and Hidekazu Ito. These partnerships have bolstered his research and allowed for the exploration of new ideas and technologies in polymer chemistry.
Conclusion: Yoji Ohira has distinguished himself as a prominent inventor in the field of aromatic polycarbonate resins. With a solid portfolio of patents, his work at Teijin Chemicals Limited demonstrates a commitment to innovation and improvement in material properties, particularly in enhancing safety features such as flame retardancy. As he continues to push the boundaries of resin technology, his contributions are likely to have lasting impacts on various applications and industries.