Naotoshi Ogawa

This inventor holds 11 USPTO granted patents and 4 published patent applications and 2 EPO patents. Top assignee: Canon Kabushiki Kaisha. Active years: 2018-2026.

USPTO Granted Patents = 11 (Patent Applications = 4)

% Patents Active = 100.0

EPO Patents = 2 (Patent Applications = 3)

Average Co-Inventor Count = 1.8

ph-index = 3

Forward Citations = 30(Granted Patents)

Location History:

Utsunomiya, JP (2018 - 2022)
Tochigi, JP (2024)

Company Filing History:

11 out of 92,842

Canon Kabushiki Kaisha

patents

Years Active: 2018-2026

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11 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12613398 - Zoom lens, image pickup apparatus, and image pickup system (2026-04-28),

2. 12013520 - Zoom lens and image pickup apparatus (2024-06-18),

3. 11347034 - Zoom lens and image pickup apparatus (2022-05-31),

4. 11187878 - Zoom lens and image pickup apparatus (2021-11-30),

5. 11187876 - Zoom lens and image pickup apparatus (2021-11-30),

6. 11143850 - Zoom lens and image pickup apparatus (2021-10-12),

7. 11137586 - Zoom lens and image pickup apparatus (2021-10-05),

8. 10955647 - Zoom lens and image pickup apparatus (2021-03-23),

9. 10578843 - Image pickup apparatus, rear attachment lens, and image pickup system including the same (2020-03-03),

10. 10295806 - Zoom lens and image pickup apparatus including the same (2019-05-21),

11. 10012821 - Image pickup apparatus, rear attachment lens, and image pickup system including the same (2018-07-03),

Title: Naotoshi Ogawa: Innovator in Zoom Lens Technology

Introduction

Naotoshi Ogawa is a prominent inventor based in Utsunomiya, Japan. He has made significant contributions to the field of optical technology, particularly in the development of advanced zoom lenses. With a total of 11 patents to his name, Ogawa's work has had a substantial impact on imaging technology.

Latest Patents

Ogawa's latest patents include innovative designs for zoom lenses and image pickup apparatuses. One of his notable inventions features a zoom lens that consists of a first lens unit with positive refractive power that does not move for zooming, along with two or more intermediate lens units that are designed to move during zooming. This design allows for a change in the interval between adjacent lens units, enhancing the zooming capabilities. Another patent describes a zoom lens that includes a positive first lens unit, a negative second lens unit, and a positive third lens unit, all of which contribute to improved optical performance.

Career Highlights

Naotoshi Ogawa is currently employed at Canon Kabushiki Kaisha, a leading company in imaging and optical products. His work at Canon has allowed him to push the boundaries of lens technology, contributing to the development of high-quality imaging systems used in various applications.

Collaborations

Ogawa has collaborated with notable colleagues such as Kazuya Shimomura and Masao Hori. These partnerships have fostered innovation and have been instrumental in the advancement of optical technologies.

Conclusion

Naotoshi Ogawa's contributions to zoom lens technology exemplify his dedication to innovation in the field of optics. His patents reflect a deep understanding of lens design and functionality, making him a key figure in the industry.