Location History:
- Hinode-machi, JP (1997)
- Nanae, JP (2009)
- Tachikawa, JP (1993 - 2012)
- Tokyo, JP (2016 - 2017)
Company Filing History:
7 out of 217 
6 out of 3,781 
5 out of 42,508 
Years Active: 1993-2017
Title: **Toshikazu Tachibana: A Pioneer in Semiconductor Innovations**
Introduction
Toshikazu Tachibana, based in Tachikawa, Japan, is a prolific inventor in the semiconductor industry with a remarkable portfolio of 19 patents. His contributions have significantly impacted the field of display and touch panel technology, showcasing his commitment to advancing innovation in these areas.
Latest Patents
Among his latest inventions, Tachibana has developed a **Driver IC for display panel**, which enhances the performance of display technologies. This innovation allows for alternating inputs to a pair of differential input terminals of a driving circuit, ensuring that brightness information is accurately maintained across the pixels of each display line. The technique effectively minimizes visual brightness differences, even as the frame cycle is extended.
Another notable patent is related to a **Semiconductor device and electronic device** focusing on a touch panel controller. This invention integrates a touch panel with drive and detection electrodes, utilizing a two-edge detection mode that significantly speeds up touch detection and improves its accuracy. By carefully managing signal polarity and integration capacitance, this controller marks a substantial advancement in touch panel technology.
Career Highlights
Tachibana has had a distinguished career, with significant time spent at prominent companies such as Hitachi Device Engineering Co., Ltd. and Renesas Technology Corporation. These positions allowed him to develop and refine his technical expertise while contributing to major advancements in semiconductor devices.
Collaborations
Throughout his career, Tachibana has collaborated with esteemed colleagues, including Takesada Akiba and Masashi Horiguchi. These partnerships have fostered an environment of shared innovation and have been critical to the success of his projects and patents.
Conclusion
Toshikazu Tachibana's contributions to the semiconductor industry represent the essence of innovation and inventive spirit. His numerous patents not only highlight his skills as an inventor but also establish him as a key figure in the development of modern display and touch technologies. As the industry continues to evolve, Tachibana's work will undoubtedly influence future advancements in the field.