Company Filing History:

9 out of 4,114

Omron Corporation

patents

4 out of 1,074

Riso Kagaku Corporation

4. 1 out of 832,680

Other

patents

where one patent can have more than one assignee

Years Active: 1999-2018

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13 patents (USPTO):Sort by Forward Citations

Abstract keywords

1. 10094966 - Presentation device and game machine (2018-10-09),

2. 10031274 - Light guide plate (2018-07-24),

3. 9972164 - Decoration device and game machine (2018-05-15),

4. 9798062 - Liquid crystal display device that switches between a transparent state and an opaque state comprising first and second light sources (2017-10-24),

5. 7796786 - Image processing device, method, and program (2010-09-14),

6. 7793847 - Coin-shaped recording medium, recording medium processing device (2010-09-14),

7. 6729376 - Sheet sorting apparatus (2004-05-04),

8. 6516180 - Image forming apparatus and control device and method therefor (2003-02-04),

9. 6394447 - Sheet inversion device (2002-05-28),

10. 6155563 - Sheet sorter and method of controlling the sheet sorter (2000-12-05),

11. 6062555 - Sheet sorter and method of controlling the sheet sorter (2000-05-16),

12. 5975521 - Sheet discharging apparatus having mechanically driven wings (1999-11-02),

13. 5967510 - Sheet transfer system (1999-10-19),

Title: The Innovative Mind of Takeshi Kakinuma

Introduction

Takeshi Kakinuma is a prominent inventor based in Kaizu, Japan. He has made significant contributions to the field of technology, holding a total of 13 patents. His work primarily focuses on presentation devices and game machines, showcasing his innovative spirit and technical expertise.

Latest Patents

Among his latest inventions is a presentation device that features a cylindrical display panel. This display panel is equipped with a first pattern on its outer circumferential surface and is designed to rotate in a circumferential direction. The device also includes a cylindrical light guide plate that is arranged along the outer circumference of the display panel, allowing the first pattern to be visible from the outer side. A light source is positioned to emit visible light, enhancing the functionality of the device. Another notable patent is a light guide plate that diffuses incident light and features a unique concave cylindrical surface shape. This design allows for a pattern behind the diffusing surface to be visible from the exit surface side, demonstrating Kakinuma's innovative approach to light manipulation.

Career Highlights

Takeshi Kakinuma has worked with several notable companies throughout his career. He has been associated with Omron Corporation and Riso Kagaku Corporation, where he has contributed to various technological advancements. His experience in these organizations has helped him refine his skills and expand his knowledge in the field of invention.

Collaborations

Kakinuma has collaborated with talented individuals such as Takahiro Ono and Nobuyoshi Suzuki. These partnerships have likely fostered a creative environment that encourages innovation and the development of groundbreaking technologies.

Conclusion

Takeshi Kakinuma is a remarkable inventor whose work continues to influence the technology landscape. His innovative patents and collaborations reflect his dedication to advancing the field of technology. His contributions are a testament to the power of creativity and ingenuity in driving progress.

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