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For the Inventor, By the Inventor

Tama, Japan

Toshimichi Nishimura

This inventor holds 10 USPTO granted patents and 1 published patent application. Top assignee: Sony Corporation. Active years: 1978-2001.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Toshimichi Nishimura. Retrieved from https://idiyas.com/inventor/toshimichi-nishimura

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

USPTO Granted Patents = 10 

% Patents Active = 100.0

Average Co-Inventor Count = 2.5

ph-index = 6

Forward Citations = 117(Granted Patents)


Location History:

  • Tama, JP (1978 - 1980)
  • Sagamihara, JP (1980 - 1984)
  • Kanagawa, JP (1989 - 2001)

Company Filing History:

goldMedal10 out of 58,147 
 
Sony Corporation
 patents

Years Active: 1978-2001

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10 patents (USPTO):Explore Patents
1. 6216171 - Cable modem control method giving priority to packets from the cable head end over packets from the subscriber LAN (2001-04-10),
2. 4803650 - Method of configuring an n- th degree switched capacitor filter (1989-02-07),
3. 4486672 - Drive circuits for driving digital circuits with a clock signal (1984-12-04),
4. 4219841 - White balance control circuit (1980-08-26),
5. 4200883 - Solid state color television camera (1980-04-29),
6. 4183052 - Solid state color camera (1980-01-08),
7. 4179706 - Color camera system (1979-12-18),
8. 4149182 - Color signal modulating system (1979-04-10),
9. 4141037 - Signal gating system (1979-02-20),
10. 4131913 - Solid state television camera (1978-12-26),

Title: The Innovations of Toshimichi Nishimura

Introduction

Toshimichi Nishimura is a prominent inventor based in Tama, Japan. He has made significant contributions to the field of technology, particularly in the development of advanced communication systems and filtering techniques. With a total of 10 patents to his name, Nishimura's work has had a lasting impact on the industry.

Latest Patents

One of his latest patents is a cable modem control method that prioritizes packets from the cable head end over packets from the subscriber LAN. This innovative method enhances the efficiency of data transmission by ensuring that packets addressed to devices on the subscriber LAN receive the highest priority. Additionally, he has developed a method for configuring an n-th degree switched capacitor filter. This filter is designed to provide a higher signal-to-noise ratio and a wider dynamic range while maintaining cost-effectiveness.

Career Highlights

Nishimura has spent a significant portion of his career at Sony Corporation, where he has been able to apply his expertise in electronics and communication systems. His work has not only advanced the technology used in cable modems but has also contributed to the development of integrated circuits that are essential in modern electronics.

Collaborations

Throughout his career, Nishimura has collaborated with notable colleagues such as Seisuke Yamanaka and Fumio Nagumo. These collaborations have fostered an environment of innovation and creativity, leading to the successful development of various technologies.

Conclusion

Toshimichi Nishimura's contributions to technology through his patents and work at Sony Corporation highlight his role as a key innovator in the field. His advancements in communication systems and filtering techniques continue to influence the industry today.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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