Company Filing History:

13 out of 16,042

Fujifilm Corporation

patents

2 out of 16,458

Fuji Photo Film Company, Limited

patents

Years Active: 1996-2012

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15 patents (USPTO):Sort by Forward Citations

Abstract keywords

1. 8220891 - Liquid droplet jetting head and liquid droplet jetting apparatus (2012-07-17),

2. 7869654 - Electric paper reading system (2011-01-11),

3. 7845788 - Image forming apparatus and method (2010-12-07),

4. 7712861 - Image forming apparatus and droplet ejection correction method (2010-05-11),

5. 7651202 - Liquid ejection head and image forming apparatus (2010-01-26),

6. 7636995 - Method of manufacturing a liquid ejection head (2009-12-29),

7. 7618129 - Liquid ejection head and image forming apparatus comprising same (2009-11-17),

8. 7540580 - Liquid ejection head and ejection abnormality determination method (2009-06-02),

9. 7499201 - Image reading apparatus, method of reading image, and image reading system (2009-03-03),

10. 7495633 - Image display apparatus, image display system, image data writing method, thin display file, and data communication method for thin display file (2009-02-24),

11. 7492945 - Electronic paper reading system (2009-02-17),

12. 7475960 - Liquid ejection apparatus and ejection abnormality determination method (2009-01-13),

13. 7416268 - Drive circuit of piezoelectric element, driving method thereof, liquid ejection apparatus and image forming apparatus (2008-08-26),

14. 5568284 - Image recording apparatus (1996-10-22),

15. 5489996 - Image recording apparatus (1996-02-06),

Title: **Innovator Seiichiro Oku: Pioneering Liquid Droplet Technology and Electric Paper Systems**

Introduction

Seiichiro Oku, an inventive mind hailing from Kanagawa, Japan, has made significant contributions to technology, amassing an impressive portfolio of 15 patents. His innovative designs in liquid droplet technology and electronic paper systems illustrate a commitment to enhancing the efficiency and functionality of these systems.

Latest Patents

Oku's most recent inventions include two notable patents: the Liquid Droplet Jetting Head and Liquid Droplet Jetting Apparatus, which feature a complex mechanism for synchronizing liquid droplet jetting-related data with control signals. This invention includes critical components such as multiple terminals for signal input, a first and second holding unit for data retention, and a delay unit designed to optimize performance in liquid droplet applications.

In addition, his Electric Paper Reading System aims to simplify the process of filling out electronic documents by hand while enabling the digitization of handwritten content through a straightforward structure. By optically reading an electronic paper, the system generates a corresponding display image that reflects the handwritten input, facilitating seamless interaction with digital forms.

Career Highlights

Throughout his career, Seiichiro Oku has been associated with leading firms such as Fujifilm Corporation and Fuji Photo Film Company, Limited. His work has not only contributed to the companies' technological advancements but also established him as a key player in the field of innovation.

Collaborations

Oku has collaborated with other notable professionals, including Setsuji Tatsumi and Toshiya Kojima. These partnerships have further propelled the development of his inventive solutions and fostered an environment of creative synergy.

Conclusion

Seiichiro Oku continues to pave the way for innovation with his remarkable patents and contributions to technology. His work embodies the spirit of advancement, driving forward the capabilities of liquid droplet technologies and enhancing the experience of electronic document management.

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