Norihiko Ishikawa is a prominent inventor based in Kanonji, Japan. He has made significant contributions to the field of absorbent articles, holding a total of 11 patents. His work focuses on enhancing the functionality and comfort of absorbent products.

Latest Patents

Ishikawa's latest patents include innovative designs for absorbent articles. One notable patent is for an absorbent article having low rigidity sections. This design features a chassis, a crotch region, an absorbent body, and an elastic member arranged along the side edge in the width direction of the crotch region. The absorbent body includes a first narrow width section, a second narrow width section, a center low rigidity section, and lateral low rigidity sections. The initial tensile strength of the skin contacting face-side sheets is lower than that of the non-skin contacting face-side sheets or the chassis. Another patent focuses on an absorbent article having spaced narrow width sections, which shares similar structural features and benefits.

Career Highlights

Norihiko Ishikawa is associated with Unicharm Corporation, a leading company in the absorbent products industry. His innovative designs have contributed to the company's reputation for quality and comfort in absorbent articles.

Collaborations

Ishikawa has collaborated with notable coworkers, including Yoshihisa Fujioka and Kazuaki Onishi. Their combined expertise has further advanced the development of absorbent technologies.

Conclusion

Norihiko Ishikawa's contributions to absorbent article technology demonstrate his commitment to innovation and improvement in product design. His patents reflect a deep understanding of user needs and material properties, solidifying his status as a key inventor in this field.

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