Company Filing History:
3 out of 265 
3 out of 832,880 Years Active: 2014-2017
Title: Ken-ichi Nakayama: Innovator in Transistor Technology
Introduction
Ken-ichi Nakayama is a notable inventor based in Yonezawa, Japan. He has made significant contributions to the field of transistor technology, holding a total of 3 patents. His work focuses on enhancing the performance and production efficiency of transistor elements.
Latest Patents
One of Nakayama's latest patents is for a transistor element featuring a laminated structure. This innovative design includes a sheet-like base electrode positioned between an emitter electrode and a collector electrode. The structure incorporates at least one p-type organic semiconductor layer on both sides of the base electrode, along with a current transmission promotion layer. This invention aims to provide a transistor element that can be mass-produced while achieving a large current modulation effect and an excellent ON/OFF ratio at low voltages.
Another significant patent is for a current-amplifying transistor device. This device includes two organic semiconductor layers and a sheet-shaped base electrode situated between the emitter and collector electrodes. One of the organic semiconductor layers features a diode structure, enhancing the device's functionality. Additionally, Nakayama has developed a current-amplifying, light-emitting transistor device that integrates an organic EL device portion.
Career Highlights
Throughout his career, Ken-ichi Nakayama has worked with various companies, including Dainichiseika Color & Chemicals Manufacturing Co., Ltd. His experience in the industry has contributed to his innovative approach to transistor technology.
Collaborations
Nakayama has collaborated with notable coworkers such as Junji Kido and Naomi Oguma. Their combined expertise has likely influenced the development of Nakayama's patents and innovations.
Conclusion
Ken-ichi Nakayama's contributions to transistor technology demonstrate his commitment to innovation and excellence. His patents reflect a deep understanding of organic semiconductor applications, paving the way for advancements in electronic devices.