Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5037796 | Process for producing hydrated and cured product of lime-gypsum-coal ash mixture | Satoshi Kudo, Tsutomu Ueno, Takanori Kuwahara, Tsukasa Nishimura | 1991-08-06 |
| 4952548 | Catalyst for removing nitrogen oxides | Yasuyoshi Kato, Kunihiko Konishi, Hiroshi Akama, Toshiaki Matsuda, Nobue Teshima +2 more | 1990-08-28 |