Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5396981 | Flexible screw and transport apparatus comprising same | Masaaki Ohtsuji, Kenjiro Ishihara, Shigeo Mori, Isao Yokoyama, Kazushi Miyake +1 more | 1995-03-14 |
| 5295573 | Flexible screw and transport apparatus comprising same | Masaaki Ohtsuji, Kenjiro Ishihara, Shigeo Mori, Isao Yokoyama, Kazushi Miyake +1 more | 1994-03-22 |
| 5288224 | Apparatus for manufacturing a hollow synthetic resin product | Michio Yamamura | 1994-02-22 |
| 5264178 | Blow molding method for manufacturing a hollow synthetic resin product using a parison guide | Michio Yamamura | 1993-11-23 |