Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6973702 | Web expander | — | 2005-12-13 |
| 5317051 | Surface whitening preventing flame-retardant olefin polymer composition | Tsutomu Kawamura, Satoru Kaneko, Takashi Inoue, Atsuo Tokutake, Toshitsune Yoshikawa | 1994-05-31 |