Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4940560 | Process for preparing antistatic fiber | Kaoru Ban, Fumikazu Yoshida, Masakatsu Ohguchi | 1990-07-10 |
| 4600743 | Antistatic fiber containing polyoxyalkylene glycol | Kaoru Ban, Fumikazu Yoshida, Masakatsu Ohguchi | 1986-07-15 |
| 4377682 | Copolyesters | Ohguchi Masakatsu, Takao Kashihara | 1983-03-22 |