Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7875353 | Multilayered pellet and molded resin | — | 2011-01-25 |
| 7507476 | Multilayered pellet comprising ethylene-vinyl alcohol copolymer resin composition | — | 2009-03-24 |
| 7473735 | Resin composition and method for producing the same | Naohiko Uchiumi, Kaoru Ikeda, Noriyuki Kida, Tetsuya Hara | 2009-01-06 |
| 6953827 | Resin composition and method for producing the same | Tetsuya Hara, Yukio Ozeki, Naohiko Uchiumi, Kaoru Ikeda | 2005-10-11 |
| 6294120 | Purging agent and purging method | Taichi Negi, Hiromichi Nakano, Satoshi Hirofuji | 2001-09-25 |
| 5804270 | Collapsible tube and its head | Sumio Itamura, Kazuyori Yoshimi | 1998-09-08 |