Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11974967 | Fixing device for transport sample for use in vacuum heat insulating double walled container | Kazuhiko Niikura, Shinji Hayakawa, Masahito Naito, Takanori Sambuichi, Ryuuya Yamada | 2024-05-07 |
| 9126715 | Metallic sealed double container | Shinji Hayakawa, Hiroo Shimizu | 2015-09-08 |