Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8833624 | Backpack type working machine | — | 2014-09-16 |
| 5276073 | Thermosetting resin composition comprising maleimide, anhydride, epoxy resin and wollastonite | Ichiro Akutagawa, Kunimitsu Matsuzaki, Toshio Matsuo, Ryuichi Fujii, Satoru Umeki +3 more | 1994-01-04 |