Osamu Yamato

This inventor holds 6 USPTO granted patents. Top assignees: Oki Electric Industry Co., Ltd., Nec Corporation. Active years: 1989-1994.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Osamu Yamato. Retrieved from https://idiyas.com/inventor/osamu-yamato

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

USPTO Granted Patents = 6

% Patents Active = 100.0

Average Co-Inventor Count = 3.2

ph-index = 3

Forward Citations = 38(Granted Patents)

Company Filing History:

5 out of 4,980

Oki Electric Industry Co., Ltd.

Years Active: 1989-1994

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6 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 5287355 - Module comprising in an ATM exchange connection ports, each transmitting (1994-02-15),

2. 5227747 - Dielectric filter having coupling amount adjusting patterns (1993-07-13),

3. 4882026 - Dielectric block plating apparatus (1989-11-21),

4. 4877493 - Dielectric block plating process (1989-10-31),

5. 4855693 - Dielectric filter and a method of manufacture thereof (1989-08-08),

6. 4808951 - Dielectric filter (1989-02-28),

Title: Osamu Yamato: Innovator in Communication Technology

Introduction

Osamu Yamato is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of communication technology, holding a total of 6 patents. His innovative work has paved the way for advancements in various communication systems.

Latest Patents

Yamato's latest patents include a module comprising ATM exchange connection ports. Each port transmits a signal to a module bus, indicating a destination module number and a destination port number as a Virtual Channel Identifier (VCI). This design enhances the efficiency of asynchronous time division exchange systems. Another notable patent is a dielectric filter featuring coupling amount adjusting patterns. This filter consists of a unitary dielectric block with conductive metallized patterns and coaxial dielectric resonators, allowing for precise frequency adjustments and improved signal processing.

Career Highlights

Throughout his career, Osamu Yamato has worked with esteemed companies such as Oki Electric Industry Co., Ltd. and NEC Corporation. His experience in these organizations has contributed to his expertise in developing cutting-edge communication technologies.

Collaborations

Yamato has collaborated with notable professionals in the field, including Hisao Matsukura and Hiroyuki Horii. These partnerships have fostered innovation and the exchange of ideas, further enhancing the impact of his work.

Conclusion

Osamu Yamato's contributions to communication technology through his patents and collaborations highlight his role as a key innovator in the industry. His work continues to influence advancements in communication systems, showcasing the importance of innovation in technology.

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]