Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7368488 | Cement admixture and cement admixture composite | Tomotaka Nishikawa, Tomiyasu Ueta, Hiromichi Tanaka, Shogo Iwai | 2008-05-06 |
| 6825289 | Method for producing chemical reactive substance and polycarboxylic acid produced thereby | Masaya Yamamoto, Toru Uno, Yoshiyuki Onda, Koichiro Nagare | 2004-11-30 |
| 4882371 | Durable epoxy resin paint composition | Yasushi Matsubara, Masanori Takahashi | 1989-11-21 |
| 4741745 | Process for separation of carbon dioxide from other gases | Yukio Kadono, Takahiko Nakai, Minoru Saotome | 1988-05-03 |