Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6787587 | Process for the production of low-molecular-weight allylamine polymer or addition salt thereof | Tadashi Kato, Tadao Endo, Mitsumasa Hashimoto, Yasuhiro Fujita, Ikuo Hayashi | 2004-09-07 |
| 6749370 | Buoyancy compensating jacket | Seishiro Urabe, Haruo Kawashima, Kenji Kawana | 2004-06-15 |