Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5062053 | Fully automatic operation system for injection molding machines | Hideo Tanaka, Hideo Banzai, Tsutomu Hosoya | 1991-10-29 |
| 4952131 | Metal mold exchanging apparatus for use in injection molding machines | Kazuharu Maruyama, Hiroshi Ito, Hajime Kitamura, Owashi Yutaka | 1990-08-28 |
| 4472227 | Process for producing oriented composite polyolefin resin films | Takashi Toyoda, Yozo Ohba, Akira Takagi, Masaaki Yamanaka | 1984-09-18 |
| 4420530 | Coating agents and thermoplastic resin films coated therewith | Takashi Toyoda, Yozo Ohba, Masaaki Yamanaka | 1983-12-13 |