Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5980847 | Method for removing nitrogen oxide | Morihiko Iwasaki, Haruhiko Tsubogami, Hideaki Asano | 1999-11-09 |
| 5736081 | Method and apparatus for forming composite material including solid filler particles | Yoshihiro Yamakawa, Masaru Takino, Tadashi Miyawaki | 1998-04-07 |