Shigeki Ohtani

Title: Shigeki Ohtani: Innovator in Fiber Technology

Introduction

Shigeki Ohtani is a notable inventor based in Moriyama, Japan. He has made significant contributions to the field of fiber technology, holding 2 patents that showcase his innovative approach to materials.

Latest Patents

One of his latest patents is for a single tow prepreg. This prepreg is impregnated with a composition comprising 100 parts by weight of a thermosetting resin having a softening point below 20°C and 3 to 30 parts by weight of a high molecular weight compound with a glass transition temperature below -10°C. It is characterized by high flexibility and non-tackiness. Another significant patent involves a process for modifying regenerated cellulose fiber. This process produces a regenerated cellulose fiber with a good hand and good shrink resistance. It is characterized by attaching a liquid not readily soluble in liquid ammonia to the surface of the fiber and adjusting the moisture content before impregnating it with liquid ammonia.

Career Highlights

Throughout his career, Shigeki Ohtani has worked with prominent companies such as Asahi Kasei Kogyo and Ciba-Geigy Corporation. His work in these organizations has allowed him to develop and refine his innovative ideas in fiber technology.

Collaborations

He has collaborated with notable coworkers, including Kazuhiro Suzuoki and Takeo Ohshima. Their combined expertise has contributed to advancements in the field.

Conclusion

Shigeki Ohtani's contributions to fiber technology through his patents and collaborations highlight his role as an influential inventor. His innovative work continues to impact the industry positively.