This inventor holds 2 USPTO granted patents. Top assignees: Kao Corporation, Toppan Printing Co., Ltd., Toyo Ink Manufacturing Company. Active years: 1993-1994.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
2 out of 3,680 
2 out of 1,269 
2 out of 223 Years Active: 1993-1994
Title: Kenichi Doi: Innovator in Lithographic Printing Solutions
Introduction
Kenichi Doi is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of lithographic printing, particularly through his innovative patents. With a total of 2 patents, Doi has established himself as a key figure in the industry.
Latest Patents
Doi's latest patents include a dampening solution for lithographic printing. This composition comprises water and a specific compound represented by a defined formula. The compound includes various alkyl groups, which enhance the effectiveness of the dampening solution. Another notable patent is an additive for lithographic dampening solutions, which aims to improve the performance of existing formulations.
Career Highlights
Throughout his career, Kenichi Doi has worked with reputable companies such as Toyo Ink Manufacturing Company and Kao Corporation. His experience in these organizations has allowed him to refine his expertise in the field of printing solutions.
Collaborations
Doi has collaborated with notable colleagues, including Takeya Sakai and Masumi Takase. These partnerships have contributed to the advancement of his research and innovations.
Conclusion
Kenichi Doi's contributions to lithographic printing through his patents and collaborations highlight his importance in the field. His work continues to influence the industry and pave the way for future innovations.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile