Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7338617 | Process for preparing a flocculant for water treatment | Yoshiaki Koga, Takao Hasegawa | 2008-03-04 |
| 6706125 | Linear shape steel excellent in joint fatigue characteristics and production method therefor | Tatsumi Kimura, Yasushi Morikage, Keniti Amano, Takanori Okui, Keizou Taoka +2 more | 2004-03-16 |