Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6173761 | Cryogenic heat pipe | Yasumi Ohtani, Masahiko Takahashi, Hideki Nakagome, Tatsuya Yoshino | 2001-01-16 |
| 5960868 | Adiabatic apparatus | Toru Kuriyama, Masahiko Takahashi, Yasumi Ohtani, Hideki Nakagome | 1999-10-05 |
| 5842348 | Self-contained cooling apparatus for achieving cyrogenic temperatures | Tomomi Kaneko, Toru Kuriyama | 1998-12-01 |
| 5737927 | Cryogenic cooling apparatus and cryogenic cooling method for cooling object to very low temperatures | Masahiko Takahashi, Yasumi Ohtani, Hideo Hatakeyama, Hideki Nakagome, Toru Kuriyama | 1998-04-14 |
| 5711157 | Cooling system having a plurality of cooling stages in which refrigerant-filled chamber type refrigerators are used | Yasumi Ohtani, Masahiko Takahashi, Hideo Hatakeyama, Toru Kuriyama, Hideki Nakagome +3 more | 1998-01-27 |
| 5647218 | Cooling system having plural cooling stages in which refrigerate-filled chamber type refrigerators are used | Toru Kuriyama, Yasumi Ohtani, Tatsuya Yoshino, Takayuki Kobayashi | 1997-07-15 |
| 5325080 | Superconducting coil apparatus and method of manufacturing the same | Hideaki Maeda | 1994-06-28 |