Location History:
- Kobe, JP (1985)
- Minato-ku, JP (2013)
- Tokyo, JP (2003 - 2016)
- Chuo-ku, JP (2017)
Company Filing History:
4 out of 516 
3 out of 21,351 
1 out of 23 
Years Active: 1985-2017
Title: Naoki Morishima: Innovator in Power Conversion and Ultraviolet Light Emission Technologies
Introduction
Naoki Morishima is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the fields of power conversion devices and ultraviolet light emitting technologies. With a total of 8 patents to his name, Morishima's work reflects a commitment to innovation and technological advancement.
Latest Patents
One of Morishima's latest patents is a power conversion device that includes a plurality of 3-level converters connected in series to an AC power supply. This device features a control unit that manages the operations of these converters. The control device comprises a calculation unit for output voltage commands, a carrier signal generation unit, a correction unit for phase adjustments, and a pulse width modulation control unit. This innovative design aims to enhance the efficiency and reliability of power conversion systems.
Another notable patent is an ultraviolet light emitting device that utilizes a metal non-bondable amorphous fluororesin molding compound. This device is designed to maintain high quality and reliability by preventing the deterioration of electrical characteristics during ultraviolet light emission. It includes an ultraviolet light emitting element made from a nitride semiconductor, covered by a sealing resin that is specifically formulated to avoid bonding with metal pad electrodes.
Career Highlights
Morishima has worked with several esteemed companies throughout his career, including Toshiba Mitsubishi Electric Industrial Systems Corporation and Mitsubishi Electric Corporation. His experience in these organizations has allowed him to develop and refine his innovative ideas, contributing to advancements in technology.
Collaborations
Some of Morishima's notable coworkers include Toshiyuki Fujii and Kiho Yamada. Their collaborative efforts have likely played a role in the successful development of various projects and patents.
Conclusion
Naoki Morishima's contributions to power conversion and ultraviolet light emission technologies highlight his role as a leading inventor in Japan. His innovative patents and collaborations with industry professionals underscore his commitment to advancing technology and improving product reliability.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.