Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12240942 | Cationic curing agent, method for producing same and cationically curable composition | Kazunobu Kamiya | 2025-03-04 |
| 11976769 | Oil leakage repairing material, oil leakage repairing method, and pipe | Yasutaka Mori, Takaaki Kubota, Tetsuya Abe | 2024-05-07 |
| 7092994 | System, method and apparatus for updating electronic mail recipient lists | Akio Ogasawara, Toshio Yada | 2006-08-15 |
| 5641617 | Photographic material for laser scan exposure | — | 1997-06-24 |
| 5430293 | Gas visualizing apparatus and method for detecting gas leakage from tanks or piping | Tominori Sato, Toshihide Kanagawa, Koichi Sumida | 1995-07-04 |