Location History:
- Shiki, JP (1997)
- Tokyo, JP (1999)
Company Filing History:
Years Active: 1997-1999
Title: Innovator Tsutomu Shikakubo: Pioneering Sustainable Card Technology
Introduction: Tsutomu Shikakubo, an inventive mind located in Shiki, Japan, has made significant contributions to the field of material science through his innovative patents. With a total of two patents to his name, Shikakubo focuses on advancing the durability and environmental friendliness of card materials.
Latest Patents: Shikakubo’s latest patents include a groundbreaking design for a card that utilizes paper as a base material, laminated with decomposable plastic layers. This innovative card exhibits exceptional properties such as durability, bending resistance, water resistance, chemical resistance, waterproofness, surface smoothness, glossiness, and workability. Notably, it is designed to spontaneously decompose even after being discarded, addressing growing environmental concerns.
Another notable patent revolves around a transparent hologram seal. This involves the careful layering of several materials, starting with a hologram forming layer, followed by a transparent evaporated layer, a colored layer, an adhesion anchor layer, and an adhesive layer. This laminated body serves as an effective seal. The base member is designed for adequate rigidity and surface flatness, enhancing the hologram's visibility while allowing the color of visible light to change based on the viewing angle.
Career Highlights: Tsutomu Shikakubo is currently associated with Toppan Printing Co., Ltd., a company renowned for its innovative printing and packaging solutions. His work reflects a commitment to advancing technology while balancing environmental considerations, showcasing the role of innovation in fostering sustainable practices.
Collaborations: Throughout his career, Shikakubo has collaborated with notable colleagues such as Haruo Uyama and Takahiro Harada. These partnerships have likely enriched his inventive process, allowing for the exchange of ideas and expertise in creating groundbreaking solutions.
Conclusion: Tsutomu Shikakubo exemplifies the spirit of innovation with his commitment to developing sustainable materials in the card industry. His patents not only enhance product durability but also address environmental issues, setting a precedent for future innovations in materials technology. His work continues to inspire a proactive approach to both invention and sustainability in manufacturing practices.