Location History:
- Yachio, JP (1986)
- Yachiyo, JP (1988)
- Tokyo, JP (1995)
Company Filing History:
3 out of 8 
1 out of 31 Years Active: 1986-1995
Title: Norigi Kurihara: Innovator in Medical and Writing Technologies
Introduction
Norigi Kurihara is a notable inventor based in Yachio, Japan. He has made significant contributions to both medical technology and writing instruments. With a total of 3 patents, his work reflects a commitment to innovation and practicality.
Latest Patents
One of Kurihara's latest inventions is the hemoglobin sampler. This device is designed for use with stool samples in clinical tests and diagnoses of digestive tract diseases. It securely samples and collects occult hemoglobin from stool samples without interference from undigested solid content. The sampler features a core member made of a porous fiber bundle of synthetic fibers, along with a rod covered in a thermosetting synthetic resin sheath. This design allows for quantitative sampling of occult hemoglobin, providing an easy method for subjects and stable specimens for tests.
Another significant invention is the thermoplastic synthetic resin pen nib. This pen nib is suitable for writing instruments that require fine lettering or drawing fine lines. It is formed from thermoplastic crystalline synthetic resin, such as polyethylene terephthalate, which has a specific mixed crystallization structure. This structure enhances the physical and chemical properties of the pen nib, making it a valuable tool for precision writing.
Career Highlights
Throughout his career, Kurihara has worked with reputable companies, including Aubex Corporation and Fujirebio Kabushiki Kaisha. His experience in these organizations has contributed to his expertise and innovative capabilities.
Collaborations
Kurihara has collaborated with notable individuals in his field, including Ryutaro Sakuda and Hironobu Hori. These partnerships have likely fostered a creative environment that encourages the development of groundbreaking inventions.
Conclusion
Norigi Kurihara's contributions to medical technology and writing instruments demonstrate his innovative spirit and dedication to improving everyday tools. His patents reflect a blend of practicality and advanced technology, making a significant impact in their respective fields.