Issued Patents 1989
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4887436 | Defrosting system for a heat exchanger | Toshihiko Enomoto, Yasuo Nakashima, Takao KOMAI, Tatsuya Mochizuki | 1989-12-19 |
| 4886986 | Output signal processor circuit of charge transfer device | — | 1989-12-12 |
| 4880277 | On-vehicle auxiliary seat for infant | Takehiko Takahashi, Hideo Saito, Tomihiro Kaneko | 1989-11-14 |
| 4859266 | Method and apparatus for electrostatic powder sewing of fabrics | Toshiro Akasaki, Masafumi Matsunaga, Hironari Matsushima | 1989-08-22 |
| 4857488 | Casting nozzle | Yoshiro Aiba, Kazumi Arakawa, Kazuhide Kawai | 1989-08-15 |
| 4839927 | Drainage system in multi-story building | — | 1989-06-20 |
| 4816071 | Coating composition | Ikuo Sumina | 1989-03-28 |
| 4802036 | Dubbing tape recorder | — | 1989-01-31 |