Location History:
- Kawaguchi, JP (1994 - 1997)
- Saitama-ken, JP (2011)
- Koshigaya, JP (2015 - 2021)
Company Filing History:
3 out of 5 
11 out of 832,912 Years Active: 1994-2021
Title: The Innovative Mind of Yoichiro Kagawa
Introduction: Yoichiro Kagawa, an accomplished inventor based in Koshigaya, Japan, has made significant contributions to the field of microporous plastic film technology. With an impressive portfolio of 14 patents, Kagawa's work reflects a dedication to advancing materials and processes that enhance the functionality of plastic films.
Latest Patents: Among his latest inventions, Kagawa has developed two notable apparatuses for producing microporous plastic film. The first patent outlines an innovative apparatus that includes a pattern roll featuring numerous high-hardness, fine particles, an opposing anvil roll, and a unique conveying means for processing the plastic film. This design incorporates a rotatable stationary frame that supports one of the rolls and movable frames that create a positional difference between the rolls, allowing for the generation of fine pores in the film.
The second patent presents a somewhat similar apparatus but with distinct structural elements. It consists of vertical columns supporting stationary frames, movable frames, and a pattern roll fixed in place. The setup permits an anvil roll and a lower backup roll to move vertically, ensuring that the pattern roll operates in parallel with the anvil roll. This design enables the formation of numerous fine pores in the plastic film through the interaction of the high-hardness particles.
Career Highlights: Throughout his career, Yoichiro Kagawa has demonstrated his inventive prowess, particularly in the realm of plastic film technology. His ongoing research and development efforts have led to significant advancements that enhance product quality and manufacturing efficiency.
Collaborations: Kagawa has collaborated with several professionals in his field, including his coworker, Seiji Kagawa. Their combined expertise has further enriched the innovations emerging from their work.
Conclusion: Yoichiro Kagawa's contributions to the development of microporous plastic films showcase the power of innovation and the impact of dedicated inventors on industry advancements. With 14 patents to his name and a commitment to excellence, Kagawa exemplifies the spirit of invention that drives progress in technology today.