Location History:
- Nishikasuga-gun, JP (2004)
- Nishi-kasugai-gun, JP (2000 - 2005)
- Inazawa, JP (2011)
- Aichi, JP (1999 - 2013)
- Nagoya, JP (2003 - 2016)
Company Filing History:
14 out of 2,606 
9 out of 175 
1 out of 173 
Years Active: 1999-2016
Title: **Masashi Ando: Innovator in Thermochromic Technology and Gas Sensors**
Introduction
Masashi Ando, an inventive mind based in Aichi, Japan, has made significant contributions through his 23 patents. His work spans advanced writing instruments and sophisticated gas sensors, showcasing his dedication to innovation in technology.
Latest Patents
One of Masashi Ando's most recent inventions is the **thermochromic writing instrument**. This innovative device incorporates thermochromic ink, allowing color change through frictional heat. The design includes a writing body within a longitudinally movable barrel, complemented by an operation portion located on the barrel’s outer surface. The pen tip can project or retract into a front-end hole of the barrel while containing the thermochromic ink — enabling dynamic writing experiences where the handwriting color changes as it is rubbed with a friction portion on the barrel's surface.
Another noteworthy patent is his **gas sensor**, which features a laminate structure comprising solid electrolyte layers supported by an alumina substrate. This cutting-edge device includes a heating resistor embedded in the substrate along with an oxygen-detecting cell and an oxygen-pumping cell, enhancing the sensor's ability to detect gases accurately. The innovative design also incorporates an ion-leakage prevention ceramic spacer and is co-fired to ensure maximum efficiency. The use of partially stabilized zirconia in the solid electrolyte layers exemplifies the complexity and sophistication of his inventions.
Career Highlights
Masashi Ando has contributed his expertise to prominent companies such as NGK Spark Plug Company and The Pilot Ink Company. His tenure at these organizations has undoubtedly provided him with a robust platform to develop and refine his innovative inventions, enabling him to address practical challenges through technological solutions.
Collaborations
Throughout his career, Masashi Ando has collaborated with notable associates such as Noboru Ishida and Takafumi Oshima. Working alongside these talented individuals has likely fostered a productive exchange of ideas, driving the advancement of their respective fields.
Conclusion
Masashi Ando’s inventive spirit, reflected in his patents and collaboration within the technology sector, underscores the profound impact of innovation on everyday life. His contributions to thermochromic technology and gas sensing not only highlight his expertise but also inspire future generations of inventors striving to create meaningful solutions through their innovations.