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For the Inventor, By the Inventor

Tokyo, Japan

Kabushiki Kaisha Allco


USPTO Granted Patents = 2

Forward Citations = 35

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2 inventors (with patents filed for the assignee):

goldMedal Masaaki Fukami (1 out of 1 patent)

silverMedal Takashi Aoki (1 out of 10 patents)


2 patents:

1. 5688061 - Writing implement with stirring member (1997-11-18),
2. 5342136 - Writing instrument with exchangeable ink refill (1994-08-30),
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USPTO Data Jan 1 1976 - Jan 6 2026

2 Patents

#4,058 in Tokyo

#10,966 in Japan

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Tokyo, Japan

Kabushiki Kaisha Allco

Forward Citations = 35

2 inventors:

goldMedal Masaaki Fukami (1 out of 1 patent)

silverMedal Takashi Aoki (1 out of 10 patents)

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