Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5045590 | Construction material containing bituminous substances | Masatoshi Motomura, Ichiro Muramatsu, Noboru Okoshi, Takahiko Ito, Toru Sato | 1991-09-03 |
| 4898617 | Working material for construction or repair | Masatoshi Motomura, Ichiro Muramatsu, Noboru Okoshi, Kenichiro Nomura, Takehisa Kozai +1 more | 1990-02-06 |
| 4626562 | Epoxy resin composition and construction material containing the same for use in new construction or for repairs | Masatoshi Motomura, Niichi Toyama, Noboru Okoshi, Kenichiro Nomura, Takehisa Kozai | 1986-12-02 |