Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10850232 | Dry room for gas substitution | Hitomi Nishikunibaru, Hiroaki Ejima, Mayu Iwasaki | 2020-12-01 |
| 10300525 | Molten metal filtration device | Takeo Arita, Minoru Kubota, Eiki Tsutsumi | 2019-05-28 |
| 8840481 | Power transmission part, damper mechanism, and flywheel assembly | Kozo Yamamoto, Keisuke Fujioka, Tomoki Hada | 2014-09-23 |