Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6264092 | Method for sealing vacuum structure | Shinya Yasuda, Toyohiko Takatsuki, Hiroshi Haita | 2001-07-24 |
| 5014752 | Nonfreezing pipe | Takefumi Takenakajima, Kazuo Nishimura, Toshihiro Fukushima | 1991-05-14 |
| 4997124 | Vacuum-insulated, double-walled metal structure and method for its production | Akihiro Kitabatake, Akihiro Kamata, Kazuhiro Nishikawa, Ikuo Kawamoto | 1991-03-05 |
| D293294 | Vacuum bottle | — | 1987-12-22 |
| 4427123 | Stainless steel thermos bottle | Masakatsu Komeda | 1984-01-24 |