Kazuyasu Oone

This inventor holds 10 USPTO granted patents and 2 published patent applications and 2 EPO patents. Top assignee: Nikon Corporation. Active years: 1998-2020.

USPTO Granted Patents = 10 (Patent Applications = 2)

% Patents Active = 80.0

EPO Patents = 2 (Patent Applications = 3)

Average Co-Inventor Count = 3.0

ph-index = 3

Forward Citations = 49(Granted Patents)

Location History:

Urawa, JP (1998 - 2001)
Saitama, JP (2013)
Tokyo, JP (2016 - 2020)

Company Filing History:

10 out of 8,994

Nikon Corporation

patents

Years Active: 1998-2020

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10 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 10871700 - Drive apparatus, drive method, and optical device (2020-12-22),

2. 9869921 - Drive apparatus, drive method, and optical device (2018-01-16),

3. 9366940 - Drive apparatus, drive method, and optical device (2016-06-14),

4. 8564895 - Lens barrel, an imaging device, a optical system retaining method and a manufacturing method (2013-10-22),

5. 8445837 - Vibration actuator for rotating a rotating axle and image capturing apparatus (2013-05-21),

6. 8344591 - Vibration actuator and imaging device (2013-01-01),

7. 6242846 - Vibration actuator to control pitching vibration (2001-06-05),

8. 6104123 - Vibration actuator having a supporting member to support a vibration (2000-08-15),

9. 5866970 - Vibration actuator (1999-02-02),

10. 5818147 - Vibration actuator with improved contact surface (1998-10-06),

Title: Kazuyasu Oone: Innovator in Optical Device Technology

Introduction

Kazuyasu Oone is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of optical devices, holding a total of 10 patents. His work focuses on enhancing the performance and efficiency of vibration-wave motors, which are crucial in various optical applications.

Latest Patents

One of Kazuyasu Oone's latest patents is titled "Drive apparatus, drive method, and optical device." This innovation addresses the issue of noise produced during phase-difference changes in vibration-wave motors. The invention minimizes noise without compromising the responsiveness of the motor. The lens-side microcontroller unit (MCU) for a lens barrel plays a vital role in controlling the drive apparatus. It applies a drive voltage to the vibration-wave motor by outputting A-phase and B-phase drive signals. The lens-side MCU incorporates a drive-voltage setting unit and a duty-cycle change unit to adjust the drive voltage effectively. Additionally, it features a phase-difference change unit that alters the phase difference between the A-phase and B-phase drive signals. This innovative approach allows for precise control of the drive voltage during operation, ensuring optimal performance.

Career Highlights

Kazuyasu Oone is currently employed at Nikon Corporation, a leading company in the optical and imaging industry. His work at Nikon has allowed him to develop cutting-edge technologies that enhance the functionality of optical devices. His contributions have been instrumental in advancing the capabilities of vibration-wave motors, making them more efficient and reliable.

Collaborations

Throughout his career, Kazuyasu Oone has collaborated with talented individuals such as Takatoshi Ashizawa and Mina Kobayashi. These collaborations have fostered innovation and have led to the successful development of various technologies in the optical field.

Conclusion

Kazuyasu Oone is a distinguished inventor whose work in optical device technology has made a significant impact on the industry. His innovative patents and contributions to Nikon Corporation highlight his expertise and dedication to advancing technology. His efforts continue to shape the future of optical devices and vibration-wave motors.