Enter assignee name

EPO Patents = 7

Forward Citations = 11

Loading Chart...

13 inventors (with patents filed for the assignee):

Hiroaki Okamoto (4 out of 4 patents)

Masaro Nakatsuka (4 out of 4 patents)

Jun Ozaki (3 out of 3 patents)

4. Takao Taguchi (1 out of 12 patents)

5. Keiko Yonezawa (1 out of 1 patent)

6. Naoya Sato (1 out of 1 patent)

7. Yasuhiro Uozumi (1 out of 1 patent)

8. Takatoshi Ohta (1 out of 2 patents)

9. Takeo Sugiura (1 out of 8 patents)

10. Takeo Kohira (1 out of 2 patents)

11. Jun c/o Okamoto Chemical Industry Co Ltd Ozaki (0 patent)

12. Y c/o Okamoto Chemical Industry Co Ltd Uozumi (0 patent)

13. Jun Okamoto Chemical Industry Co Ltd Ozaki (0 patent)

8 patents: Sort by Forward Citations

1. 11939416 - Composition for optical stereolithography, stereolithographic object, and method for producing the same (2024-03-26),

2. 11840015 - Composition for optical three-dimensional shaping, three-dimensionally shaped article, and method for producing same (2023-12-12),

3. 10662278 - Composition for optical stereolithography and method for producing stereolithographic object using the same (2020-05-26),

4. 8088552 - Photosensitive composition and lithographic printing original plate using the composition (2012-01-03),

5. 7217499 - Aluminum support for lithographic printing plate and base plate for lithographic printing plate (2007-05-15),

6. 7112397 - Image forming composition and photosensitive lithographic plate using same (2006-09-26),

7. 5284735 - Photopolymerizable composition (1994-02-08),

8. 4434223 - Image-forming element having an aluminum layer on a transparent film base (1984-02-28),

Okamoto Chemical Industry Co., Ltd. is a Japanese company specializing in the development and production of chemicals for various industries. With a strong focus on innovation and quality, the company offers a wide range of high-performance products including specialty chemicals, adhesives, and coatings. Okamoto Chemical Industry is committed to providing sustainable solutions that meet the needs of its customers while minimizing environmental impact.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 9 2025

8 Patents

#73 in Saitama 343-0827

#4,915 in Japan

Saitama, Japan

Okamoto Chemical Industry Co., Ltd.