Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6814909 | Indicator | Tadashi Sakurai, Takanori Kume, Tsuyoshi Moriguchi, Miya Nakayama | 2004-11-09 |
| 6815047 | Foamed thermoplastic resin sheet and manufacturing method of the same | Takeo Kitayama, Kaori Tsubouchi, Shigeyoshi Matsubara | 2004-11-09 |