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EPO Patents = 5

Trademarks = 1

Forward Citations = 16

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18 inventors (with patents filed for the assignee):

Tetsuji Moroiwa (3 out of 4 patents)

Akira Yamane (3 out of 3 patents)

Nozomi Ishine (1 out of 1 patent)

4. Hiroshi Hayashi (1 out of 1 patent)

5. Nobutaka Yoshida (1 out of 1 patent)

6. Hiroshi Aihara (1 out of 1 patent)

7. Kei Yamasaki (1 out of 1 patent)

8. Keiko Taniuchi (1 out of 1 patent)

9. Yasushi Nakanishi (1 out of 3 patents)

10. Hirofumi Iemura (1 out of 7 patents)

11. Yoshinori Onose (1 out of 1 patent)

12. Yuichi Ozawa (1 out of 1 patent)

13. Tomohito Oyama (1 out of 1 patent)

14. Keizo Masawaki (1 out of 1 patent)

15. Katsuhiko Takashima (1 out of 2 patents)

7 patents: Sort by Forward Citations

1. 11485801 - Crystalline radical polymerizable composition for electrical and electronic component, molded article of electrical and electronic component using the composition, and method of the molded article of electrical and electronic component (2022-11-01),

2. 9518007 - Urethane (meth) acrylate compound (2016-12-13),

3. 8828636 - Alcohol compound, a polyester resin, an unsaturated particle resin, a resin particle and an electrophotographic toner (2014-09-09),

4. 8568949 - Polyester resin for toner and toner for developing an electrostatic charge image (2013-10-29),

5. 7569320 - Polyester resin for toner, toner for developing electrostatic charge image and method for forming image (2009-08-04),

6. 6756413 - O/W aqueous thermosetting resin dispersion, FRP precision filter medium made with the aqueous dispersion, and process for producing the same (2004-06-29),

7. 4939020 - Core member for fabrication of shaped plastic (1990-07-03),

Japan U-pica Company, Ltd. is a leading manufacturer of high-quality stationery products based in Tokyo, Japan. With a strong focus on innovation and design, the company offers a wide range of products including pens, pencils, markers, and office supplies. Their commitment to quality and customer satisfaction has made them a trusted name in the industry.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 9 2025

7 Patents

#2,034 in Tokyo

#5,301 in Japan

Tokyo, Japan

Japan U-pica Company, Ltd.