This inventor holds 3 USPTO granted patents and 1 published patent application. Top assignee: Rohm Co., Ltd.. Active years: 2011-2017.
Company Filing History:
Years Active: 2011-2017
Title: Akimasa Maruo: Innovator in Electro-Optical Devices
Introduction
Akimasa Maruo is a prominent inventor based in Kyoto, Japan. He has made significant contributions to the field of electro-optical devices, holding a total of 3 patents. His work focuses on enhancing the functionality and efficiency of electronic components.
Latest Patents
Maruo's latest patents include innovative technologies such as an electro-optical device, a method for measuring the characteristics of electro-optical devices, and a semiconductor chip. The electro-optical device features a display unit with multiple pixel circuits, each containing a driving transistor and a light-emitting element. This design allows the light-emitting element to emit light based on the current output from the driving transistor when a voltage is applied. Additionally, the device includes a test unit that can supply a test voltage to the gate terminal of each driving transistor, facilitating effective testing and measurement.
Another notable patent is for an organic electroluminescence device. This device comprises an organic EL element and a first transistor that controls the drive current of the organic EL element according to a brightness adjustment voltage. It also features a temperature correction circuit that adjusts the brightness based on temperature variations, ensuring consistent performance.
Career Highlights
Akimasa Maruo is currently employed at Rohm Co., Ltd., a leading company in the semiconductor and electronic component industry. His work at Rohm has allowed him to push the boundaries of technology in electro-optical devices, contributing to advancements in the field.
Collaborations
Maruo collaborates with talented coworkers such as Daisuke Nishinohara and Kohei Shoji. Their combined expertise fosters an environment of innovation and creativity, leading to groundbreaking developments in their projects.
Conclusion
Akimasa Maruo is a key figure in the realm of electro-optical devices, with a focus on improving technology through his patents and collaborative efforts. His contributions continue to shape the future of electronic components and devices.