Issued Patents 1989
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4852422 | Driving cable connection | — | 1989-08-01 |
| 4840326 | Magnetic tape cassette | Shingo Katagiri, Masahiko Asai | 1989-06-20 |
| 4832477 | Door mirror assembly for automotive vehicles | Nozomu Torii, Hidekazu Kogita | 1989-05-23 |
| 4821153 | Electrolyte for electrolytic capacitors and electrolytic capacitor using the electrolyte | Yoshiteru Kuwae, Katsuji Shiono, Takaaki Kishi, Hideki Shimamoto, Hisao Nagara +1 more | 1989-04-11 |
| 4806725 | Circuit substrate and thermal printing head using the same | Yasunori Narizuka, Akira Yabushita, Tsuneaki Kamei, Mamoru Morita | 1989-02-21 |
| 4796114 | Rotary head assembly with rigid adhesive bonding pole tips | Osami Ishii | 1989-01-03 |