HI

Hideo Iwasawa

TW The Japan Steel Works: 1 patents #307 of 643Top 50%
📍 Otofuke, JP: #269 of 546 inventorsTop 50%
Overall (All Time): #3,670,062 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5996390 Method for manufacturing vacuum chamber Hiroshi Tsujikawa, Koji Shinobudani, Yosiki Ogata, Takashi Iwamoto, Shinichi Ono 1999-12-07