Location History:
- Midori-ku, Nagoya-shi, Aichi, JP (1984)
- Nagoya-shi, Aichi, JP (1989)
- Nagoya, JP (1994 - 2009)
- Aichi, JP (1983 - 2018)
Company Filing History:
23 out of 175 
3 out of 832,680 Years Active: 1983-2018
Title: Yutaka Shibahashi – Innovator in Photochromic and Thermochromic Technologies
Introduction
Yutaka Shibahashi is a prominent inventor based in Nagoya, Japan, known for his innovative contributions in the field of materials science, particularly involving photochromic and thermochromic technologies. With an impressive portfolio of 25 patents, Shibahashi continues to enhance the capabilities of consumer products through his inventions.
Latest Patents
Among his latest inventive works is the patent for a **Photochromic Toy**. This innovative toy integrates a light irradiator equipped with a light source and incorporates a photochromic compound. The design specifies a light source with a peak wavelength ranging from 400 nm to 495 nm, allowing it to effectively activate the photochromic compound, which is defined by a specific absorbance ratio that enhances the toy’s functionality.
Additionally, Shibahashi has developed a patent for a **Thermochromic Color-Memorization Toner**. This toner features a microcapsule pigment that encapsulates a thermochromic color-memory composition. The characteristics of this pigment allow for a unique hysteresis effect, enabling it to change colors based on temperature fluctuations. The defined temperature ranges facilitate both the decoloration and recoloration processes, providing versatility in various applications such as imaging and printing technologies.
Career Highlights
Throughout his career, Yutaka Shibahashi has worked with notable companies, including Pilot Ink Co., Ltd. His work at these organizations has greatly influenced the development of advanced materials for use in commercial applications.
Collaborations
Shibahashi has collaborated with talented individuals like Norikazu Nakasuji and Hiroshi Inagaki. Their teamwork has led to significant advancements in the fields of photochromic and thermochromic technologies.
Conclusion
Yutaka Shibahashi's contributions to innovations in photochromic and thermochromic technologies reflect the potential of science to improve everyday products. With a strong foundation of patents and collaborations, he continues to be an influential figure in the advancements of material science, paving the way for future innovations.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.