Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |