TH

Takumitsu Hiro

OI Okamoto Industries: 1 patents #24 of 49Top 50%
UN Unknown: 1 patents #29,356 of 83,584Top 40%
Overall (All Time): #3,724,638 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5666974 Prototype of mouth piece Akinori Watanabe 1997-09-16