Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6173761 | Cryogenic heat pipe | Rohana Chandratilleke, Masahiko Takahashi, Hideki Nakagome, Tatsuya Yoshino | 2001-01-16 |
| 5960868 | Adiabatic apparatus | Toru Kuriyama, Masahiko Takahashi, Rohana Chandratilleke, Hideki Nakagome | 1999-10-05 |
| 5737927 | Cryogenic cooling apparatus and cryogenic cooling method for cooling object to very low temperatures | Masahiko Takahashi, Rohana Chandratilleke, 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 | Masahiko Takahashi, Hideo Hatakeyama, Rohana Chandratilleke, 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, Rohana Chandratilleke, Tatsuya Yoshino, Takayuki Kobayashi | 1997-07-15 |
| 5412952 | Pulse tube refrigerator | Hideo Hatakeyama, Toru Kuriyama, Hideki Nakagome, Yoichi Matsubara | 1995-05-09 |
| 5335505 | Pulse tube refrigerator | Hideo Hatakeyama, Toru Kuriyama, Hideki Nakagome, Yoichi Matsubara | 1994-08-09 |