Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5171620 | Honeycomb core | Hajime Gotoh, Toshihiro Hattori, Tadasi Yokochi, Yukihiro Sumikawa | 1992-12-15 |
| 4339490 | Fiber reinforced plastic sheet molding compound | Naonori Yoshioka, Hisashi Tada | 1982-07-13 |