Company Filing History:

21 out of 90,594

Canon Kabushiki Kaisha

Years Active: 1990-2023

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24 patents (USPTO):Sort by Forward Citations

Abstract keywords

1. 11846873 - Aperture stop for camera with folded optics (2023-12-19),

2. 11740394 - Power prism for folded lenses (2023-08-29),

3. 11340388 - Power prism for folded lenses (2022-05-24),

4. 6923522 - Recording apparatus and recording method (2005-08-02),

5. 6585363 - Ink-jet printing apparatus and printing method (2003-07-01),

6. 6554384 - Ink jet recording apparatus and ink jet recording method (2003-04-29),

7. 6547358 - Ink jet printing apparatus and ejection data forming method (2003-04-15),

8. 6513906 - Recording apparatus and recording method (2003-02-04),

9. 6203133 - Apparatus and method for enhancing image resolution using multi-level data generated by halftone processor (2001-03-20),

10. 6123404 - Recording apparatus for counting image recording drive data (2000-09-26),

11. 6120123 - Ink jet recording apparatus and ink jet recording method (2000-09-19),

12. 6120121 - Recording apparatus and a method of forming driving data (2000-09-19),

13. 6113290 - Ink jet recording apparatus having improved edge detecting and edge (2000-09-05),

14. 6108102 - Image processing method and apparatus, and image forming apparatus (2000-08-22),

15. 6099102 - Ink jet recording method, recording apparatus, and (2000-08-08),

Title: Hideki Tanaka: Pioneering Innovations in Optical Technology

Introduction

Hideki Tanaka, an esteemed inventor based in Yokohama, Japan, has made significant contributions to the field of optical technologies. With an impressive portfolio of 24 patents, he has been at the forefront of innovations that enhance the functionality and design of camera systems.

Latest Patents

Among his latest patents are two notable inventions: an aperture stop for cameras with folded optics and a power prism for folded lenses. The aperture stop invention focuses on integrating an elongated aperture stop within a folded optics arrangement, which may include various lens elements and light path folding components like prisms or mirrors. This design optimizes the positioning of the aperture stop to enhance optical performance. Additionally, his optical power prism combines a glass prism and a glass lens, achieving a reduced Z-height compared to conventional designs. This innovative approach utilizes higher refractive index optical glass, allowing for thinner lens construction while maintaining effective optical performance.

Career Highlights

Hideki Tanaka has worked with renowned companies such as Canon and Apple Inc., where he applied his expertise in optical systems to develop cutting-edge technologies. His work at Canon Kabushiki Kaisha involved significant advancements in camera optics, contributing to the evolution of imaging technologies over the years.

Collaborations

Throughout his career, Tanaka has collaborated with notable coworkers such as Shinji Takagi and Hiroyuki Hyotani. These partnerships have facilitated the exchange of innovative ideas and have directly contributed to the development of advanced optical systems that leverage the latest scientific research.

Conclusion

In summary, Hideki Tanaka's dedication to innovation in the field of optics has led to groundbreaking inventions that push the boundaries of camera technology. His patents not only reflect his expertise but also his commitment to enhancing the photographic experience for users worldwide.

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