Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10656223 | Magnetic field generation device | Mamoru Hamada, Hideaki Maeda, Yoshinori Yanagisawa | 2020-05-19 |
| 9183970 | Coated high-temperature superconducting wire and high-temperature superconducting coil including the same | Hideaki Maeda, Masato Takahashi, Yoshinori Yanagisawa, Keita Oobuchi, Hiroyuki Kamibayashi | 2015-11-10 |
| 6173761 | Cryogenic heat pipe | Rohana Chandratilleke, Yasumi Ohtani, Masahiko Takahashi, Tatsuya Yoshino | 2001-01-16 |
| 6003320 | Cold accumulating material for extremely low temperature cold, refrigerator using the same and heat shielding member | Masami Okamura, Tomohisa Arai, Keisuke Hashimoto, Rohana Chandrtilleke | 1999-12-21 |
| 5960868 | Adiabatic apparatus | Toru Kuriyama, Masahiko Takahashi, Rohana Chandratilleke, Yasumi Ohtani | 1999-10-05 |
| 5737927 | Cryogenic cooling apparatus and cryogenic cooling method for cooling object to very low temperatures | Masahiko Takahashi, Yasumi Ohtani, Rohana Chandratilleke, Hideo Hatakeyama, 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, Rohana Chandratilleke, Toru Kuriyama +3 more | 1998-01-27 |
| 5447034 | Cryogenic refrigerator and regenerative heat exchange material | Toru Kuriyama, Masahiko Takahashi, Akiko Takahashi, Yoichi Tokai | 1995-09-05 |
| 5412952 | Pulse tube refrigerator | Yasumi Ohtani, Hideo Hatakeyama, Toru Kuriyama, Yoichi Matsubara | 1995-05-09 |
| 5339650 | Cryostat | Ryuichi Hakamada, Masahiko Takahashi, Toru Kuriyama | 1994-08-23 |
| 5335505 | Pulse tube refrigerator | Yasumi Ohtani, Hideo Hatakeyama, Toru Kuriyama, Yoichi Matsubara | 1994-08-09 |
| 5224657 | Cryogenic refrigerator | Toru Kuriyama, Yoichi Tokai | 1993-07-06 |
| 4756167 | Helium cooling apparatus | Toru Kuriyama | 1988-07-12 |
| 4726199 | Superconducting apparatus | Ichiro Takano, Hirotsugu Ohguma, Yoshio Gomei | 1988-02-23 |
| 4674288 | Method of magnetic refrigeration and a magnetic refrigerating apparatus | Toru Kuriyama | 1987-06-23 |
| 4599866 | Magnetic refrigerator | Satoshi Yasuda | 1986-07-15 |
| 4589953 | Magnetic refrigerator | Satoshi Yasuda | 1986-05-20 |
| 4554790 | Magnetic refrigerating apparatus | Satoshi Yasuda | 1985-11-26 |
| 4509334 | Magnetic refrigerator | Satoshi Yasuda | 1985-04-09 |
| 4464903 | Magnetic refrigerator | Takasu Hashimoto | 1984-08-14 |