Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10215512 | Heat spreader and method for manufacturing the same | Hiroaki Oki, Tadashi Arikawa | 2019-02-26 |
| 4885897 | Method of making hermetically sealed container | Toshio Gryouda, Michio Watanabe, Kanemichi Yamaguchi | 1989-12-12 |