Company Filing History:

15 out of 28,544

Ricoh Company, Ltd.

Matsushita Electric Industrial Co., Ltd.

patents

where one patent can have more than one assignee

Years Active: 1979-2006

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16 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 7152968 - Image formation method (2006-12-26),

2. 6929686 - Ink composition for inkjet recording (2005-08-16),

3. 6859634 - Toner refilling device and developing device using the same for an image forming apparatus (2005-02-22),

4. 5750299 - Method of forming colored image by use of inorganic toner, inorganic (1998-05-12),

5. 5326496 - Compensator for liquid crystal display (1994-07-05),

6. 5260109 - Method for polarizing light (1993-11-09),

7. 5105291 - Liquid crystal display cell with electrodes of substantially amorphous (1992-04-14),

8. 5056896 - Liquid crystal display device with dielectric anisotropy (1991-10-15),

9. 4984873 - Liquid crystal display device (1991-01-15),

10. 4818074 - Projection device for irradiating a light to a display device and (1989-04-04),

11. 4793691 - Liquid crystal color display device (1988-12-27),

12. 4772885 - Liquid crystal color display device (1988-09-20),

13. 4678285 - Liquid crystal color display device (1987-07-07),

14. 4284698 - Layered electrophotographic photoconductor (1981-08-18),

15. 4256821 - Electrophotographic element with carbazole-phenyhydrazone charge (1981-03-17),

Title: The Innovative Contributions of Takamichi Enomoto

Introduction

Takamichi Enomoto is a prominent inventor based in Kanagawa, Japan. He has made significant contributions to the field of ink compositions and image formation methods. With a total of 16 patents to his name, Enomoto's work has had a lasting impact on the printing industry.

Latest Patents

Enomoto's latest patents include an innovative image formation method. This method involves an ink composition that contains a colorant, a humectant, water, and a water-soluble substance that begins to be condensation-polymerized as the water evaporates. The ink is ejected in such a way that drops adhere to a print material with an acidic surface, resulting in a formed image. Another notable patent is for an ink composition used in inkjet recording. This composition also contains a colorant, a humectant, water, and a water-soluble substance, but it further includes a condensation-polymerization accelerating agent to enhance the condensation-polymerization process.

Career Highlights

Throughout his career, Enomoto has worked with several notable companies, including Ricoh Company, Ltd. and Nippon Oil Company. His experience in these organizations has allowed him to refine his expertise in ink technology and image processing.

Collaborations

Enomoto has collaborated with esteemed colleagues such as Wasaburo Ohta and Yasuyuki Takiguchi. These partnerships have contributed to the advancement of his research and the successful development of his patents.

Conclusion

Takamichi Enomoto's innovative work in ink compositions and image formation methods has significantly influenced the printing industry. His numerous patents reflect his dedication to advancing technology in this field.

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