Location History:
- Ashigara, JP (1988)
- Kanagawa, JP (1989 - 1992)
- Fukuroi, JP (2001)
Company Filing History:
13 out of 11,665 
2 out of 2,861 
2 out of 6 Years Active: 1988-2001
Title: The Innovations of Masayuki Takeda
Introduction
Masayuki Takeda is a prominent inventor based in Kanagawa, Japan. He has made significant contributions to the field of video signal processing and toner compositions. With a total of 15 patents to his name, Takeda's work has had a lasting impact on technology and innovation.
Latest Patents
One of his latest patents is a video signal processing circuit that provides optimum signal levels for inverse gamma correction. This innovative circuit allows for nearly 100% of the largest possible dynamic range to be utilized, achieving desired contrast and brightness characteristics by increasing the luminance of a screen. The circuit includes an RGB amplifier that amplifies the three primary color video signals—red, green, and blue—by a predetermined gain, which is controlled by a gain control signal. Additionally, it features A/D converters that convert the analog signals into digital signals, inverse gamma correcting circuits, an OR circuit, and a peak holding circuit for detecting peak levels of the analog signals. The gain control signal generator adjusts the RGB amplifier based on these peak levels, ensuring optimal performance.
Another notable patent involves a toner composition containing titanium dioxide particles. This dry toner composition is designed with titanium dioxide particles whose surfaces comprise an organic compound with a melting point ranging from about 40°C to about 150°C. This innovation has applications in various printing technologies.
Career Highlights
Throughout his career, Masayuki Takeda has worked with esteemed companies such as Fuji Xerox Co., Ltd. and Pioneer Electronic Corporation. His experience in these organizations has contributed to his expertise and the development of his innovative patents.
Collaborations
Takeda has collaborated with notable coworkers, including Takayoshi Aoki and Ikutaroh Nagatsuka. Their combined efforts have fostered advancements in their respective fields.
Conclusion
Masayuki Takeda's contributions to video signal processing and toner compositions highlight his innovative spirit and dedication to technology. His patents continue to influence the industry and pave the way for future advancements.
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.