This inventor holds 5 USPTO granted patents and 1 published patent application and 2 EPO patents. Top assignees: Asahi Kasei Kabushiki Kaisha, Asahi Kasei Fibers Corporation, Asahi Kasei Kogyo Kabushiki Kaisha. Active years: 1999-2023.
Location History:
- Takatsuki, JP (1999)
- Nobeoka, JP (2003 - 2005)
- Tokyo, JP (2016 - 2023)
Company Filing History:
3 out of 994 
1 out of 59 
1 out of 1,297 
Years Active: 1999-2023
Title: The Innovations of Shinichi Okajima
Introduction
Shinichi Okajima is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of materials science, particularly in the development of cellulose-based products. With a total of five patents to his name, Okajima's work reflects a commitment to innovation and quality.
Latest Patents
One of Okajima's latest patents is for a cellulose nonwoven fabric that features compacted parts. This fabric is designed to maintain its aesthetic appeal even when dry. The key characteristics of this nonwoven fabric include compacted parts, a percentage of recesses due to compacting ranging from 9-25%, a transverse rupture strength of at least 15 N, and a weight between 30 g/m² to 110 g/m². Another significant patent is for a separator that exhibits excellent performance in electric insulation, electrolyte-holding properties, and ion- or electron-permeability. This separator is made from a laminate non-woven fabric consisting of at least two layers, including a non-woven fabric layer made from synthetic fibers and a layer made from thermoplastic resin fibers.
Career Highlights
Throughout his career, Shinichi Okajima has worked with prominent companies such as Asahi Kasei and Asahi Kasei Kogyo. His experience in these organizations has allowed him to refine his skills and contribute to various innovative projects.
Collaborations
Okajima has collaborated with notable coworkers, including Jinichiro Kato and Katsuhiro Fujimoto. Their combined expertise has likely enhanced the quality and impact of their joint projects.
Conclusion
Shinichi Okajima's contributions to the field of materials science through his innovative patents demonstrate his dedication to advancing technology. His work continues to influence the industry and inspire future innovations.