Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5622778 | Synthetic resin composition and interior material coated with the same | Mitsumasa Horii, Masahiro Sugiura, Yoshio Yamada, Osamu Araki, Yoshiro Umemoto +6 more | 1997-04-22 |
| 5603927 | Material for removing offensive odor | Kazuhiro Fukumoto, Masahiro Sugiura, Mitsumasa Horii, Hiroaki Hayashi | 1997-02-18 |