Location History:
- Palo Alto, CA (US) (1990 - 2011)
- San Jose, CA (US) (2008 - 2012)
Company Filing History:
7 out of 3,715 
6 out of 20,343 
1 out of 130 Years Active: 1990-2012
Title: **Inventor Spotlight: Karl S. Nakamura**
Introduction
Karl S. Nakamura, located in Palo Alto, CA, is a notable inventor known for his contributions to telecommunications technology. With a remarkable portfolio consisting of 14 patents, he has made significant strides in the field of Internet Protocol (IP) telephony and circuit design.
Latest Patents
Nakamura's most recent patents include an innovative unpowered twisted pair loopback circuit for differential mode signaling. This invention provides a mechanism for an IP telephone to temporarily loop back discovery signals from a telecommunications device, such as an Ethernet switch, without requiring mechanical relays. The design allows for full integration onto an integrated circuit using commonly available techniques, enhancing the functionality of telecommunications devices.
Another significant patent awarded to Nakamura focuses on automatic data rate and power adjustment on the communications uplink based on the activity on the communications downlink. This invention enables an IP telephone to adjust its uplink activity according to the data rate of a link partner, optimizing power consumption. The monitoring of communications activity ensures that power use is reduced when high data rates are not necessary, ultimately realizing cost savings for users.
Career Highlights
Throughout his career, Karl S. Nakamura has worked with prominent companies in the technology sector, including LSI Logic Corporation and Cisco Technology, Inc. His contributions to these organizations have helped shape advancements in telecommunication circuits and IP telephony.
Collaborations
Nakamura has collaborated with notable professionals in the field, such as Francois Ducaroir and Michael O. Jenkins. Working alongside such talented individuals has allowed him to leverage a diverse range of expertise, further enhancing his innovative contributions.
Conclusion
In summary, Karl S. Nakamura stands as a distinguished figure in the realm of telecommunications innovations. His patents highlight a commitment to enhancing IP telephony functionality and efficiency, underscoring his role as a significant contributor to advancements in the industry. As technology continues to evolve, Nakamura's inventions will likely play a critical role in shaping the future of communication.
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.