Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D998769 | Chiller unit | Takahiro Akizuki, Katsunori Horiuchi, Yuji Tarumi, Shoichi Hirano, Takuya Ito +6 more | 2023-09-12 |
| 9642257 | Display device | Hideki Morii, Hirofumi Miyamoto, Takayuki Mizunaga, Yuta Ueyama, Toshihiro Yanagi | 2017-05-02 |
| 8743041 | Liquid crystal display drive circuit and liquid crystal display device | Hisashi Yamaguchi, Hiromasa Asada | 2014-06-03 |
| 6107905 | Superconducting magnet apparatus | Koji Itoh, Michitaka Ono, Yasutsugu Morii | 2000-08-22 |
| 5960868 | Adiabatic apparatus | Masahiko Takahashi, Rohana Chandratilleke, Yasumi Ohtani, Hideki Nakagome | 1999-10-05 |
| 5842348 | Self-contained cooling apparatus for achieving cyrogenic temperatures | Tomomi Kaneko, Rohana Chandratilleke | 1998-12-01 |
| 5737927 | Cryogenic cooling apparatus and cryogenic cooling method for cooling object to very low temperatures | Masahiko Takahashi, Yasumi Ohtani, Rohana Chandratilleke, Hideo Hatakeyama, Hideki Nakagome | 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, Hideki Nakagome +3 more | 1998-01-27 |
| 5686876 | Superconducting magnet apparatus | Kazutaka Yamamoto, Tamaki Masegi, Yutaka Yamada, Shunji Nomura, Takashi Yazawa | 1997-11-11 |
| 5647218 | Cooling system having plural cooling stages in which refrigerate-filled chamber type refrigerators are used | Yasumi Ohtani, Rohana Chandratilleke, Tatsuya Yoshino, Takayuki Kobayashi | 1997-07-15 |
| 5447034 | Cryogenic refrigerator and regenerative heat exchange material | Masahiko Takahashi, Hideki Nakagome, Akiko Takahashi, Yoichi Tokai | 1995-09-05 |
| 5412952 | Pulse tube refrigerator | Yasumi Ohtani, Hideo Hatakeyama, Hideki Nakagome, Yoichi Matsubara | 1995-05-09 |
| 5339650 | Cryostat | Ryuichi Hakamada, Masahiko Takahashi, Hideki Nakagome | 1994-08-23 |
| 5335505 | Pulse tube refrigerator | Yasumi Ohtani, Hideo Hatakeyama, Hideki Nakagome, Yoichi Matsubara | 1994-08-09 |
| 5224657 | Cryogenic refrigerator | Hideki Nakagome, Yoichi Tokai | 1993-07-06 |
| 4790147 | Helium cooling apparatus | Ryuichi Hakamada | 1988-12-13 |
| 4756167 | Helium cooling apparatus | Hideki Nakagome | 1988-07-12 |
| 4674288 | Method of magnetic refrigeration and a magnetic refrigerating apparatus | Hideki Nakagome | 1987-06-23 |