Location History:
- Kobe, JP (1990)
- Nara, JP (1998)
Company Filing History:
2 out of 25,592 
1 out of 1 Years Active: 1990-1998
Title: Innovations by Toshifumi Mitsumune
Introduction
Toshifumi Mitsumune is a notable inventor based in Nara, Japan. He has made significant contributions to the field of display technology, particularly in the development of checking apparatuses and liquid crystal display devices. With a total of 2 patents, Mitsumune's work has had a considerable impact on the industry.
Latest Patents
Mitsumune's latest patents include a checking apparatus for flat type display panels and a liquid crystal display device. The checking apparatus is designed to utilize multiple cameras to capture images of a check pattern generated by a check pattern generator. This system allows for the detection of defects in accordance with specific check items. The apparatus can simultaneously check multiple items by dividing the display panel into sections and displaying various check patterns at the same time. Alternatively, it can focus on a designated part of the liquid crystal panel for specific checks.
The liquid crystal display device features an insulating substrate with a matrix of transparent electrodes forming pixels. It incorporates thin film transistors positioned near each transparent electrode, facilitating efficient operation. The design includes a structured arrangement of source and gate electrode lines, ensuring that each thin film transistor is connected to an external circuit effectively.
Career Highlights
Throughout his career, Mitsumune has worked with prominent companies such as Sharp Corporation and Yokogawa Ads Corporation. His experience in these organizations has contributed to his expertise in display technology and innovation.
Collaborations
Mitsumune has collaborated with notable coworkers, including Kengo Tanaka and Toshiaki Tanaka. Their joint efforts have likely fostered advancements in their respective fields.
Conclusion
Toshifumi Mitsumune's contributions to display technology through his patents and career achievements highlight his role as an influential inventor. His innovative designs continue to shape the future of liquid crystal displays and checking apparatuses.