Takehiko Iwaoka

Title: Takehiko Iwaoka: Innovator in Thermosensitive Stencil Technology

Introduction

Takehiko Iwaoka is a notable inventor based in Kanagawa, Japan. He has made significant contributions to the field of thermosensitive stencil technology, holding a total of 6 patents. His innovative work has paved the way for advancements in stencil production methods.

Latest Patents

Iwaoka's latest patents include the development of thermosensitive stencil paper and a method for producing the same. This thermosensitive stencil paper features a thermoplastic resin film combined with a porous resin layer. The porous resin layer is created by coating a special liquid that includes a water-in-oil emulsion of resin on the thermoplastic film and subsequently drying it. Another significant patent is for a heat-sensitive stencil that also utilizes a thermoplastic resin film and a porous resin layer. This stencil is designed to have specific air permeability characteristics, which are achieved by perforating the thermoplastic resin film to create an open ratio. The preparation of this heat-sensitive stencil involves applying a coating liquid containing the resin to the film and drying it, ensuring the formation of the porous layer.

Career Highlights

Throughout his career, Takehiko Iwaoka has worked with prominent companies such as Ricoh Company, Ltd. and Tohoku Ricoh Co., Ltd. His experience in these organizations has contributed to his expertise in the field of stencil technology.

Collaborations

Iwaoka has collaborated with notable coworkers, including Fumiaki Arai and Masanori Rimoto. Their joint efforts have further enhanced the development of innovative stencil technologies.

Conclusion

Takehiko Iwaoka's contributions to thermosensitive stencil technology demonstrate his innovative spirit and dedication to advancing the field. His patents reflect a commitment to improving production methods and enhancing the functionality of stencils.