Forward Citations = 16

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7 inventors (with patents filed for the assignee):

Tadamitsu Hirata (2 out of 2 patents)

Yoshihiko Nishimura (2 out of 3 patents)

Shizuo Maruyama (2 out of 3 patents)

4. Georges Radu (1 out of 4 patents)

5. Hiromasa Sugimoto (1 out of 1 patent)

6. Shiceki Morinaga (1 out of 1 patent)

7. Jun Nakajima (1 out of 1 patent)

5 patents: Sort by Forward Citations

1. 6000579 - Cap for a spray can, a spray can with the cap and a method for (1999-12-14),

2. 5952277 - Aromatic hydrocarbons, dimethylformamide and N-methyl pyrrolidone (1999-09-14),

3. 5621023 - Method for manufacture of colored particles (1997-04-15),

4. 5106889 - Dispersion of colored high-molecular particulate material (1992-04-21),

5. 4608415 - Composition of modified chlorinated resins (1986-08-26),

Asahipen Corporation is a leading manufacturer of high-quality industrial pens and markers. Since its establishment in 1963, the company has been dedicated to providing innovative writing instruments for various industries including automotive, electronic, and textile. Asahipen's products are known for their durability, precision, and usability, making them a trusted choice for professionals around the world.

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

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USPTO Data Jan 1 1976 - Jan 6 2026

5 Patents

#625 in Osaka

#6,491 in Japan

Osaka, Japan

Asahipen Corporation