Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4743142 | Precoated corrosion-resistant steel pipe piles for marine use, and structure thereof | Motoo Shiraishi, Minoru Nakamura, Koichi Sato | 1988-05-10 |
| 4659255 | Marine structure of precoated corrosion resistant steel pipe piles | Motoo Shiraishi, Minoru Nakamura, Koichi Sato | 1987-04-21 |
| 4606953 | Polypropylene coated steel pipe | Kazuyuki Suzuki, Masami Ishida, Fuyuhiko Ohtsuki, Yoshihiro Inuizawa, Saburo Hinenoya +1 more | 1986-08-19 |