YK

Yasushi Koizumi

KA Kao: 1 patents #1,961 of 3,221Top 65%
📍 Kamagaya, JP: #34 of 67 inventorsTop 55%
Overall (All Time): #3,856,273 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5135475 Applicator for the use of sanitary goods such as a tampon, etc. Takashi Nakanishi, Masayuki Kuboi, Yasushi Nakafukushima, Yoshinori Takahashi, Tatsuya Yamamoto +1 more 1992-08-04