This inventor holds 4 USPTO granted patents and 1 EPO patent. Top assignees: Hitachi, Ltd., Nec Corporation. Active years: 2006-2010.
Location History:
- Atsugi, JP (2009)
- Tokyo, JP (2006 - 2010)
Company Filing History:
Years Active: 2006-2010
Title: Osamu Otsuka: Innovator in Mobile Radio Technology
Introduction
Osamu Otsuka is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of mobile radio technology, holding a total of 4 patents. His work focuses on enhancing the efficiency and functionality of mobile communication systems.
Latest Patents
Otsuka's latest patents include innovative technologies such as mobile radio equipment and methods for controlling transmission rates. One of his notable inventions is a mobile radio equipment system that effectively reduces the transmission rate between mobile devices and base stations. This system optimizes resource usage by adjusting the transmission rate according to the capabilities of the mobile equipment. Another significant patent involves a semiconductor device designed to prolong the lifetime of mounted components through an advanced cooling system. This cooling system regulates the temperature of a refrigerant, ensuring optimal operating conditions for the semiconductor device.
Career Highlights
Throughout his career, Osamu Otsuka has worked with leading companies in the technology sector, including Hitachi, Ltd. and NEC Corporation. His experience in these organizations has allowed him to develop and refine his innovative ideas in mobile radio technology.
Collaborations
Otsuka has collaborated with notable colleagues such as Toshiaki Morita and Toshiya Sato, contributing to the advancement of technology in their respective fields.
Conclusion
Osamu Otsuka's contributions to mobile radio technology and semiconductor devices highlight his role as a key innovator in the industry. His patents reflect a commitment to improving communication systems and enhancing the performance of electronic devices.

