Company Filing History:
5 out of 5,225 
1 out of 4,979 Years Active: 1992-1997
Title: Hiroyuki Okimoto: Innovator in Thin Film Transistor Technology
Introduction
Hiroyuki Okimoto is a prominent inventor based in Hino, Japan. He has made significant contributions to the field of thin film transistor technology, holding a total of 5 patents. His work has advanced the development of liquid crystal display devices, showcasing his expertise and innovative spirit.
Latest Patents
One of Okimoto's latest patents is for a thin film transistor panel featuring an extended source electrode. This invention includes a substrate with pixel electrodes arranged in a matrix form, along with thin film transistors (TFTs) that have source electrodes connected to the pixel electrodes. The design incorporates an auxiliary electrode and a capacitance compensation electrode to mitigate changes in gate-source capacitance caused by manufacturing alignment errors. This ensures that the total gate-source capacitance remains constant, regardless of variations in the position of the source electrode.
Another notable patent is for an active matrix liquid crystal display device with divisional common electrodes. This device consists of a first substrate with multiple thin-film transistors and pixel electrodes arranged in a matrix pattern, and a second substrate with divisional common electrodes facing the pixel electrodes. The innovative design utilizes a photolithography process to create a precise matrix pattern, enhancing the performance and reliability of liquid crystal displays.
Career Highlights
Throughout his career, Hiroyuki Okimoto has worked with notable companies such as Casio Computer Co., Ltd. and Oki Electric Industry Co., Ltd. His experience in these organizations has contributed to his expertise in developing advanced display technologies.
Collaborations
Okimoto has collaborated with talented individuals in the field, including Takeshi Sawatsubashi and Atsushi Mawatari. These partnerships have fostered innovation and have played a crucial role in the advancement of his projects.
Conclusion
Hiroyuki Okimoto's contributions to thin film transistor technology and liquid crystal displays have made a significant impact in the industry. His innovative patents and collaborations reflect his dedication to advancing technology and improving display performance.