Location History:
- Nara, JP (1991 - 1995)
- Tenri, JP (1993 - 1997)
- Yamatotakada, JP (1994 - 2000)
- Mie, JP (2004 - 2008)
- Taki-gun, JP (2004 - 2010)
- Osaka, JP (2012)
Company Filing History:
26 out of 25,530 
1 out of 832,680 Years Active: 1991-2012
Title: The Innovative Contributions of Takafumi Kawaguchi in Display Technology
Introduction
Takafumi Kawaguchi, based in Taki-gun, Japan, has made significant strides in the field of display technology through his inventive genius. With a remarkable portfolio of 27 patents, Kawaguchi’s work has contributed extensively to advancements in liquid crystal display devices.
Latest Patents
Among his latest innovations are two groundbreaking patents. The first patent details a liquid crystal display device that includes:
- A liquid crystal display panel,
- A light source positioned behind the panel, and
- A frame designed to house both the display panel and light source with upper and lower openings.
The liquid crystal display panel features a thin-film transistor (TFT) substrate, a color filter substrate (CF), a liquid crystal layer sandwiched between them, a driving circuit on the TFT substrate, and a front polarizing plate that extends over the frame openings.
The second patent describes a display device comprising:
- A display panel with a bus line section,
- At least one driver for powering the bus line section.
This innovative driver incorporates an amplifier to generate a non-driving signal based on the input signal, which does not engage the bus line section.
Career Highlights
Throughout his career, Kawaguchi has worked with prominent companies such as Sharp Corporation. His tenure at such organizations has allowed him to push the boundaries of display technology and contribute to valuable advancements in the field.
Collaborations
Kawaguchi has collaborated with noteworthy professionals, including Makoto Takeda and Toshihiro Yanagi. Together, they have cultivated a creative environment that has led to several successful innovations in display technology.
Conclusion
With 27 patents, Takafumi Kawaguchi stands as a key figure in the evolution of liquid crystal display technology. His inventions not only enhance visual experiences but also pave the way for future developments in the industry. As technology continues to advance, the impact of Kawaguchi's contributions will likely resonate for years to come.
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.