Company Filing History:

9 out of 28,544

Ricoh Company, Ltd.

patents

3 out of 1,267

Hitachi Koki Co., Ltd.

patents

2 out of 47

Hitachi Printing Solutions, Ltd.

patents

Years Active: 1998-2024

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14 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12043053 - Coating device, liquid discharge apparatus, and printer (2024-07-23),

2. 11358403 - Web loader, conveyor, dryer, and printer (2022-06-14),

3. 10137702 - Treatment liquid applicator and printer including same (2018-11-27),

4. 10000076 - Drying device and inkjet printer system including drying device (2018-06-19),

5. 9884490 - Drying device and inkjet printer system including drying device (2018-02-06),

6. 9233557 - Coating apparatus and image forming system (2016-01-12),

7. 9162485 - Treatment liquid application device and image forming system (2015-10-20),

8. 8911072 - Pre-applying liquid applying apparatus for inkjet printer and image forming system (2014-12-16),

9. 8369720 - Powder container apparatus and image forming apparatus (2013-02-05),

10. 6799507 - Web printers (2004-10-05),

11. 6701837 - Widthwise paper drift correction device for elongated web-like print paper (2004-03-09),

12. 6592276 - Printer for forming an image on a transported web (2003-07-15),

13. 5881348 - Release agent supplying member, release agent supplying apparatus and (1999-03-09),

14. 5842098 - Fixing apparatus and fixing method for electrophotographic apparatus (1998-11-24),

Title: Tetsuya Ohba: Innovator in Coating and Printing Technologies

Introduction

Tetsuya Ohba is a prominent inventor based in Ibaraki, Japan. He has made significant contributions to the fields of coating and printing technologies, holding a total of 14 patents. His innovative designs and devices have advanced the efficiency and effectiveness of various industrial processes.

Latest Patents

Ohba's latest patents include a coating device and a liquid discharge apparatus. The coating device features a coating roller that rotates to apply a treatment liquid onto a sheet at an application position. It also includes a contacting member that interacts with the coating roller's peripheral surface downstream of the application position. Another notable invention is a web loader, which consists of a web holder that secures a web, a traction member that travels along the loading path, and a drive rotation body that propels the traction member. This design also incorporates a limiter to control the drive force applied to the drive rotation body.

Career Highlights

Throughout his career, Tetsuya Ohba has worked with esteemed companies such as Ricoh Company, Ltd. and Hitachi Koki Co., Ltd. His experience in these organizations has allowed him to refine his skills and contribute to groundbreaking technologies in the industry.

Collaborations

Ohba has collaborated with notable coworkers, including Akitomo Kuwabara and Sho Sawahata. Their combined expertise has fostered innovation and development in their respective fields.

Conclusion

Tetsuya Ohba's contributions to coating and printing technologies have established him as a key figure in the industry. His numerous patents reflect his commitment to innovation and excellence.

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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.