Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7025542 | Guide device for workpiece machining head, machine having the same, and guide method | Yoshio Ogawa, Toshiaki Takagi | 2006-04-11 |
| 4228064 | Flame-retardant polyphenylene ether resin composition | Shinichi Izawa, Jun Sugiyama | 1980-10-14 |
| 4198492 | Flame-retardant polyphenylene ether resin composition | Shinichi Izawa, Jun Sugiyama | 1980-04-15 |