Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4756959 | Sheet for use in firing base plates | Toshikuni Ito, Koichi Morimoto, Yoshio Hayashi, Riichiro Ieda | 1988-07-12 |
| 4483965 | Stretched film | Yozo Ohba, Takashi Toyoda, Masaaki Yamanaka, Tetsuji Kakizaki | 1984-11-20 |
| 4405775 | Biaxially oriented polypropylene film and method for its production | — | 1983-09-20 |
| 4294889 | Resin compositions and heat-sealable composite biaxially-stretched films | — | 1981-10-13 |