Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6361841 | Oil well pipe | Keiji Sugawara, Masatsugu Nishi, Hideyuki Wada | 2002-03-26 |
| 5990248 | Film formed from polyethylene-2,6-naphthalate resin, process for producing said film and package using said film | Shinichiro Mori, Katsuhiko Sasada, Yasuhiro Harada, Chikao Kumaki, Masahisa Yamaguchi +4 more | 1999-11-23 |
| 5858490 | Film formed from polyethylene-2,6-naphthalate resin, process for producing said film and package using said film | Shinichiro Mori, Katsuhiko Sasada, Yasuhiro Harada, Chikao Kumaki, Masahisa Yamaguchi +4 more | 1999-01-12 |
| 5804267 | Ester copolymer resin, alloy thereof and packaging material using the same | Yasuhiro Harada, Shinichiro Mori, Junichi Kitagawa, Yoichiro Inoue, Eiichi Kai +4 more | 1998-09-08 |
| 5750219 | Ester copolymer resin, alloy thereof and packaging material using the same | Yasuhiro Harada, Shinichiro Mori, Junichi Kitagawa, Yoichiro Inoue, Eiichi Kai +4 more | 1998-05-12 |