Issued Patents 1989
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4869863 | Method of and apparatus for tubularly drawing thermoplastic resin | Teruyuki Iwai, Masao Takashige, Hidenobu Takeichi, Yasuo Takai | 1989-09-26 |
| 4849236 | Method for maintaining freshness of vegetables by increasing germanium content | Norihiro Kakimoto, Teizou Sakai | 1989-07-18 |
| 4845452 | Composite bead element | Toshihiro Kuroshima, Sumio Takahashi | 1989-07-04 |
| 4842352 | Chip-like inductance element | Toshihiro Kuroshima | 1989-06-27 |