HN

Hirosi Nakagawa

OF Otsuka Pharmaceutical Factory: 1 patents #128 of 354Top 40%
📍 Naruto, JP: #115 of 219 inventorsTop 55%
Overall (All Time): #4,081,239 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4243932 Method and system for checking sealed containers for pinholes by comparing two discharge currents Michio Kakumoto, Eizi Oe 1981-01-06