This inventor holds 7 USPTO granted patents. Top assignee: Mitsubishi Paper Mills Limited. Active years: 1994-1998.
Company Filing History:
Years Active: 1994-1998
Title: Kouji Idei: Innovator in Ink Jet Technology
Introduction
Kouji Idei is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of ink jet technology, holding a total of 7 patents. His innovative work has advanced the capabilities and applications of ink jet recording sheets.
Latest Patents
One of his latest patents involves an ink jet recording sheet that contains a polyvinylamine copolymer. This copolymer is derived from a copolymer of N-vinylformamide and acrylonitrile, boasting a molecular weight of 50,000 or more. It also contains 20 mol % or more of a vinylamine residue. Another notable patent describes an ink jet recording sheet that includes a support made of wood pulp and a pigment. This sheet features an ink-receiving layer on one side and a backcoat layer on the other, which contains a binder with specific properties to enhance performance.
Career Highlights
Kouji Idei has been associated with Mitsubishi Paper Mills Limited, where he has played a crucial role in developing innovative products. His expertise in materials science and engineering has led to advancements in the quality and functionality of ink jet recording sheets.
Collaborations
Throughout his career, Kouji Idei has collaborated with notable colleagues, including Hideaki Senoh and Susumu Ogawa. These partnerships have fostered a creative environment that has resulted in groundbreaking innovations in the field.
Conclusion
Kouji Idei's contributions to ink jet technology exemplify the impact of innovation in modern printing solutions. His patents reflect a commitment to enhancing the performance and reliability of ink jet recording sheets.