Company Filing History:

33 out of 1,252

Konishiroku Photo Industry Co., Ltd.

Sekisui Chemical Co., Ltd.

patents

4. 1 out of 377

Japan Synthetic Rubber Co., Ltd.

patents

where one patent can have more than one assignee

Years Active: 1976-1997

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39 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 5629123 - Toners for use in developing electrostatic images (1997-05-13),

2. 5629118 - Toner for use in developing electrostatic images (1997-05-13),

3. 5023158 - Toner for use in developing electrostatic images (1991-06-11),

4. 5004666 - Toner for use in developing electrostatic images (1991-04-02),

5. 4997739 - Toner for use in developing electrostatic images (1991-03-05),

6. 4988598 - Toner for use in developing electrostatic images (1991-01-29),

7. 4968574 - Toner for electrophotography (1990-11-06),

8. 4921771 - Toner for use in developing electrostatic images containing polypropylene (1990-05-01),

9. 4917982 - Toner for use in developing electrostatic images containing polypropylene (1990-04-17),

10. 4792512 - Method of developing electrostatic images using two component developer (1988-12-20),

11. 4675267 - Method of developing electrostatic images using two component developer (1987-06-23),

12. 4657837 - Toner for developing an electrostatically charged image (1987-04-14),

13. 4624559 - Developing method for electrostatic latent image (1986-11-25),

14. 4623604 - Triboelectric stabilized toner for developing electrically charged (1986-11-18),

15. 4564573 - Electrostatic image forming toner (1986-01-14),

Title: Innovator Spotlight: Makoto Tomono - Pioneer in Toner Development

Introduction: Makoto Tomono, a prolific inventor hailing from Hino, Japan, has made significant contributions to the field of toner development with an impressive portfolio of 39 patents. His innovative work with toners for developing electrostatic images has revolutionized the printing industry.

Latest Patents: Among his recent patents is a groundbreaking toner formulation that includes a coloring agent, a styrene homopolymer or copolymer with vinyl monomers, and polypropylene in precise proportions. This innovative toner enhances the quality and efficiency of developing electrostatic images.

Career Highlights: Makoto Tomono's expertise in toner development has been honed through his tenure at esteemed companies such as Konishiroku Photo Industry Co., Ltd. and Konica Corporation. His dedication to advancing printing technologies has earned him recognition as a pioneer in the field.

Collaborations: Throughout his career, Makoto Tomono has collaborated closely with industry peers such as Satoshi Haneda and Noriyoshi Tarumi. Together, they have pushed the boundaries of toner technology and set new standards for quality and performance.

Conclusion: In conclusion, Makoto Tomono stands as a leading figure in the world of toner development, with a remarkable track record of patents and innovations that have transformed the printing industry. His relentless pursuit of excellence and collaboration with industry experts have solidified his legacy as a true innovator in his field.

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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.