Yoshiyuki Kamihara

This inventor holds 28 USPTO granted patents and 1 published patent application, primarily in Data Transfer Control. Top assignees: Seiko Epson Corporation, Seiko Espon Corporation. Active years: 1998-2022.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yoshiyuki Kamihara. Retrieved from https://idiyas.com/inventor/yoshiyuki-kamihara

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

USPTO Granted Patents = 28 (Patent Applications = 1)

% Patents Active = 53.6

Average Co-Inventor Count = 2.3

ph-index = 9

Forward Citations = 266(Granted Patents)

Location History:

Nagano, JP (1998)
Suwa, JP (2004)
Sapporo, JP (2004 - 2010)
Okaya, JP (2019 - 2022)

Company Filing History:

27 out of 34,268

Seiko Epson Corporation

patents

1 out of 14

Seiko Espon Corporation

patents

Years Active: 1998-2022

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Areas of Expertise:

Data Transfer Control

Integrated Circuit

Electronic Instrument

Circuit Apparatus

USB Data Transfer

Electronic Device

Data Transfer Method

Clock Generation Circuit

Cable Harness

Transceiver

Data Transfer Controller

28 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 11500807 - Circuit apparatus in which a processing circuit transfers a full speed transfer packet between physical layer circuits, and an electronic instrument and vehicle including the circuit apparatus (2022-11-15),

2. 11368332 - Circuit device, electronic device, and cable harness (2022-06-21),

3. 10419247 - Transmission circuit, integrated circuit device and electronic device (2019-09-17),

4. 7805553 - Integrated circuit device and electronic instrument (2010-09-28),

5. 7730233 - Data transfer control device and electronic instrument (2010-06-01),

6. 7477615 - Transceiver, data transfer control device, and electronic instrument (2009-01-13),

7. 7469304 - Data transfer control device, electronic equipment, and method for a data transfer through a bus, the data transfer control device including a register and a packet buffer that are commonly used during a host operation and a peripheral operation (2008-12-23),

8. 7430618 - Data transfer control device and electronic equipment (2008-09-30),

9. 7418538 - Electronic instrument for concurrently uploading and downloading data (2008-08-26),

10. 7409471 - Data transfer control device for data transfer over a bus, electronic equipment and method for data transfer over a bus (2008-08-05),

11. 7359997 - USB data transfer control device including first and second USB device wherein destination information about second device is sent by first device (2008-04-15),

12. 7349973 - Data transfer control device, electronic equipment, and data transfer control method (2008-03-25),

13. 7237047 - Data transfer control device, electronic equipment, and data transfer control method (2007-06-26),

14. 7051124 - Data transfer control device, electronic equipment, and data transfer control method (2006-05-23),

15. 7047434 - Data transfer control device and electronic equipment (2006-05-16),

Title: **Yoshiyuki Kamihara: An Innovator in Circuit Technology**

Introduction

Yoshiyuki Kamihara is a prominent inventor based in Sapporo, Japan. With an impressive portfolio of 28 patents, he is known for his groundbreaking work in circuit apparatus design and electronic instrumentation.

Latest Patents

Kamihara's latest innovations include a novel circuit apparatus designed for efficient processing and transfer of data packets between physical layer circuits. This apparatus employs a processing circuit that facilitates full-speed transfer processes and incorporates a bus monitoring circuit to manage the transmission effectively. Notably, it includes USB-compliant physical layer circuits that enhance the functionality and reliability of electronic instruments and vehicles. He has also developed a circuit device that seamlessly connects two USB-compliant buses, ensuring optimal data transfer capabilities.

Career Highlights

Throughout his career, Kamihara has made significant contributions to the field of electronics while working with leading companies such as Seiko Epson Corporation. His work is characterized by a relentless pursuit of innovation, particularly in the development of technologies that improve data transmission in electronic systems.

Collaborations

Kamihara has collaborated with notable professionals in his field, including coworkers Takuya Ishida and Nobuyuki Saito. These partnerships have helped him to expand his innovative reach and foster the development of advanced electronic solutions.

Conclusion

Yoshiyuki Kamihara's contributions to circuit technology underscore his position as a trailblazer in the electronics industry. With 28 patents to his name, his work continues to influence the development of future electronic devices, paving the way for more efficient and effective innovations in the market.

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]

1 patent pending: