Succeeded in the world's first technology to immortalize stem cells,
Cysay holds the patent for immortalizing stem cells of all mammals and other one-of-a-kind technologies.
Cysay's unique technology has enabled the homogenization and mass supply of biologics that normally vary from one individual to another.
This has paved the way for a wide variety of product applications.

• Patent No. 6286689 PCT/JP2013/053094

  Cosmetics using cell culture supernatant as raw material or skin regeneration promoter, and method for introducing protein ion

• Patent No. 6010112 PCT/JP2013/059376

  Immortalized stem cells and their products as active ingredients for pharmaceutical compositions and pharmaceutical preparations

• Patent No. 6033888 PCT/JP2013/084990

  High functional implant materials

• Patent No. 6166388 PCT/JP2015/051887

  Pharmaceutical composition for cancer treatment and pharmaceutical preparation for cancer treatment using the composition as an active ingredient

• Patent No. 6351799 ー

  Method for producing a pharmaceutical composition for cancer treatment and a pharmaceutical composition for cancer treatment produced by the method pharmaceutical composition for cancer treatment

• Patent No. 6401795 PCT/JP2015/083622

  Carbosilane Trimers, Their Dendrimers as Cohesive carriers for drug delivery systems.

• Patent No. 6505210 PCT/JP2016/062899

  Sheet-like small pieces, a sheet for hair-growth promoter containing the small pieces, and a whitening and wrinkle-improving agent containing the small pieces

• Patent No. 6868565 PCT/JP2016/082975

  Immortalized stem cell and its preparation method

• Patent No. 6786518 PCT/JP2016/085604

  Targeted shell for drug delivery system using carbosilane dendrimer

• Patent No. 6883292 PCT/JP2017/019735

  Carbosilane dendrimer-based Capsule for Target Tissue Specific Drug Delivery System

• Patent No. 7107503 PCT/JP2017/043373

  Endocytosis enhancer for drug delivery system

• Patent No. 6830768 ー

  Wound dressing and wound dressing sheet

• Patent No. 5066699 ー

  Fibroblast derived from mucous membrane tissue, tissue improvement material containing the fibroblast and their manufacturing method and method of use