Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9815546 | Method for repairing honeycomb core sandwich structural body and repaired product | Kotoyo Mizuno, Toshikazu Shigetomi, Hideaki Tanaka, Shuhei Muto | 2017-11-14 |
| 9809298 | Drainage system | Hiromu Okamoto, Masayoshi Suhara, Ryuichi Nagase, Toshikazu Shigetomi | 2017-11-07 |