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For the Inventor, By the Inventor

Tokyo, Japan

Kabushikigaisha Ars Japan


USPTO Granted Patents = 1

Forward Citations = 13

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2 inventors (with patents filed for the assignee):

goldMedal Sumiaki Tsuru (1 out of 11 patents)

silverMedal Ichiro Masuno (1 out of 1 patent)


1 patent:

1. 5164186 - Drug-releaser (1992-11-17),
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USPTO Data Jan 1 1976 - Dec 30 2025

1 Patents

#5,730 in Tokyo

#15,542 in Japan

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Tokyo, Japan

Kabushikigaisha Ars Japan

Forward Citations = 13

2 inventors:

goldMedal Sumiaki Tsuru (1 out of 11 patents)

silverMedal Ichiro Masuno (1 out of 1 patent)

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