Location History:
- Urawa, JP (1990 - 1992)
- Saitama, JP (1990 - 1993)
Company Filing History:
4 out of 93 
1 out of 98 Years Active: 1990-1993
Title: Inventor Syuji Iwakura: Innovator from Saitama
Introduction
Syuji Iwakura is a notable inventor hailing from Saitama, Japan. With a remarkable portfolio of five patents, he has significantly contributed to the fields of paper treatment and heat-sensitive recording materials. His innovative techniques and processes have paved the way for advancements in various applications.
Latest Patents
Syuji Iwakura's latest patents showcase his dedication to innovation. One of his key inventions is a method for preventing the discoloration of paper. This process involves treating paper with 1% to 10% by weight of hypophosphorous acid or its salt at any stage during or after paper-making. This treatment maintains the integrity of the paper by preventing discoloration when exposed to light. Additionally, he has developed a heat-sensitive recording material, which features a color-forming layer that includes a coupling substance and a developer. In this case, the addition of a tetrahydronaphthalene compound as a sensitizer enhances the material's functionality.
Career Highlights
Throughout his career, Syuji Iwakura has worked with prestigious companies, including Adeka Argus Chemical Co., Ltd. and Asahi Denka Kogyo Kabushiki Kaisha. His time in these esteemed organizations has contributed significantly to his professional development and the successful realization of his inventive ideas.
Collaborations
Syuji Iwakura has collaborated with talented individuals in his field, including Mitsuo Akutsu and Keiji Oya. These partnerships have fostered an environment of creativity and innovation, leading to the advancement of their respective projects.
Conclusion
Syuji Iwakura stands out as an influential inventor whose contributions to the fields of paper preservation and heat-sensitive materials are noteworthy. His patents not only demonstrate his innovative spirit but also highlight the importance of collaboration in the advancement of technology. As the industry continues to evolve, the work of inventors like Iwakura remains crucial in shaping the future of various applications.