YO

Yasumi Ohtani

KT Kabushiki Kaisha Toshiba: 1 patents #404 of 1,641Top 25%
Overall (1994): #49,722 of 165,921Top 30%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5335505 Pulse tube refrigerator Hideo Hatakeyama, Toru Kuriyama, Hideki Nakagome, Yoichi Matsubara 1994-08-09