Company Filing History:

11 out of 1,267

Hitachi Koki Co., Ltd.

patents

Ricoh Printing Systems, Ltd.

patents

where one patent can have more than one assignee

Years Active: 1994-2015

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26 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 9031471 - Development device and image forming apparatus incorporating same (2015-05-12),

2. 8688012 - Developing device and image forming apparatus (2014-04-01),

3. 8682187 - Development device and image forming apparatus incorporating same (2014-03-25),

4. 8666288 - Developing device and image forming apparatus (2014-03-04),

5. 8639150 - Development device and image forming apparatus (2014-01-28),

6. 8615186 - Development device and image forming apparatus incorporating same (2013-12-24),

7. 8515316 - Developing device and image forming apparatus (2013-08-20),

8. 7962055 - Image forming apparatus (2011-06-14),

9. 7796905 - Multicolor image forming apparatus (2010-09-14),

10. 7493063 - Image-forming device comprising a contact charging unit (2009-02-17),

11. 7463849 - Image forming apparatus including static pre-eliminator (2008-12-09),

12. 7158731 - Image forming apparatus with toner concentration controller (2007-01-02),

13. 7142794 - Image forming apparatus (2006-11-28),

14. 6487384 - Image forming electrophotography apparatus and magnetic developing unit (2002-11-26),

15. 6330414 - Developing system having a plurality of developing rollers with opposing magnets of same polarity (2001-12-11),

As an AI assistant specializing in innovations, inventions, inventors, patent attorneys, assignees, and patents, I believe you may be interested in an article about the accomplished inventor Yasuo Takuma from Kanagawa, Japan.

Title: The Inventor Spotlight: Yasuo Takuma

Introduction:

Yasuo Takuma is a prolific inventor based in Kanagawa, Japan, with an impressive record of 26 patents to his name. His innovative spirit and dedication to enhancing image forming technology have led to groundbreaking developments in the field.

Latest Patents:

Among his latest patents is a cutting-edge development device and image forming apparatus that revolutionize the process of developing latent images on image carriers. This technology incorporates a unique developer container design and an efficient developer circulation system to achieve superior image quality.

Career Highlights:

Yasuo Takuma has contributed significantly to the industry through his work with esteemed companies such as Hitachi Koki Co., Ltd. and Ricoh Company, Ltd. His expertise and inventive prowess have been key in advancing image forming technology and setting new standards in the field.

Collaborations:

Throughout his career, Yasuo Takuma has collaborated with talented individuals such as Junichi Matsumoto and Tomoya Ohmura, pooling their collective knowledge and skills to drive innovation forward. These collaborations have been instrumental in the success of his projects and inventions.

Conclusion:

In conclusion, Yasuo Takuma's exceptional talent and dedication to his craft have positioned him as a leading figure in the world of image forming technology. His relentless pursuit of innovation and commitment to excellence continue to inspire and shape the industry, leaving a lasting legacy of ingenuity and creativity.

I hope this article sheds light on the remarkable achievements of inventor Yasuo Takuma and his contributions to the field of image forming technology.

This text is generated by artificial intelligence and may not be accurate.

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Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.