Location History:
- Niihama, JA (1976)
- Niihama, JP (1978 - 1981)
Company Filing History:
Years Active: 1976-1981
Title: Nobujiro Izaki: Innovator in Color Development Technology
Introduction
Nobujiro Izaki is a notable inventor based in Niihama, Japan, recognized for his contributions to color development technology. He holds three patents that showcase his innovative approach to enhancing pressure-sensitive recording systems. His work has significantly impacted the field of color development, particularly in improving the light-resistance of developed colors.
Latest Patents
Izaki's latest patents include a color developing sheet for pressure-sensitive recording systems. This invention features a color developer sheet that is sensitized to develop color upon contact with a chromogenic material. It includes a support sheet and a coating composition that comprises an organic color developer. The binder used is a latex of a copolymer, which is prepared by polymerization of a mixture of aliphatic conjugated diolefin monomers, unsaturated carboxylic acid monomers, and other olefin monomers. This innovative design ensures a gel content of about 95 to 100% by weight, applied onto the support sheet to create a robust color developer layer.
Another significant patent by Izaki is a color developing sheet with an organic developer and latex binder. Similar to his previous invention, this sheet is sensitized for color development upon contact with a chromogenic material. It also comprises a support sheet and a coating composition that includes an organic color developer and a latex binder, ensuring improved light-resistance of the developed color.
Career Highlights
Nobujiro Izaki has made substantial contributions to the field of color development while working at Sumitomo Naugatuck Co., Ltd. His innovative patents reflect his dedication to advancing technology in this area. His work has not only enhanced the quality of color development but has also paved the way for future innovations in the industry.
Collaborations
Izaki has collaborated with notable coworkers, including Saburo Mishiba and Sadao Sekiguchi. Their combined expertise has contributed to the successful development of innovative color development technologies.
Conclusion
Nobujiro Izaki's work in color development technology has made a significant impact on the industry. His innovative patents demonstrate his commitment to enhancing the quality and efficiency of color development processes. Through his contributions, Izaki continues to inspire future advancements in this field.