This inventor holds 6 USPTO granted patents. Top assignees: Denso Corporation, Hodogaya Chemical Co., Ltd., Kabushiki Kaisha Hayashibara Seibutsu Kagaku Kenkyujo. Active years: 2008-2013.
Location History:
- Aichi, JP (2008)
- Aichi-gun, JP (2008 - 2013)
Company Filing History:
5 out of 20,378 
1 out of 328 
1 out of 375 
Years Active: 2008-2013
Title: Kazushige Kojima: Innovator in Organic Electroluminescent Devices
Introduction
Kazushige Kojima, an accomplished inventor hailing from Aichi-gun, Japan, has made significant strides in the field of organic electroluminescent (EL) devices. With a total of six patents to his name, he stands out as a notable figure in the innovation landscape.
Latest Patents
Among his latest contributions, Kojima has developed an organic luminescent device and the corresponding manufacturing method. This innovation encompasses a multilayer type organic EL device, where the light-emitting layer is a blend of polymer and low-molecular-weight compounds. Such a configuration enhances the adhesion and carrier injectability at the interface between the hole transport layer and the light-emitting layer, leading to increased reliability and longer lifespans for the device. Another notable patent features an organic EL device that incorporates an organic layer made with a starburst compound. This device comprises a pair of electrodes and an innovative organic layer that improves heat resistance and vapor deposition properties due to the use of a specific tertiary amine compound.
Career Highlights
Kazushige Kojima's career includes key roles in prominent companies like Denso Corporation and Hodogaya Chemical Co., Ltd., where he channeled his expertise into the advancement of organic EL technologies. His work has been crucial in pushing the boundaries of device performance and functionality in the field of electronics.
Collaborations
Throughout his career, Kojima has collaborated with esteemed colleagues, such as Tetsuya Kato and Masahiko Ishii. These partnerships have fostered innovation and enabled the sharing of knowledge, contributing to the overall progress in the realm of organic electronics.
Conclusion
Kazushige Kojima is a distinguished inventor with a focus on organic electroluminescent devices, bringing forth advancements that enhance technology and its application in electronic devices. His ongoing contributions demonstrate not only his ingenuity but also his commitment to innovation in the field.