Issued Patents 1989
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4872445 | Cooking utensil | Hiroshi Kobayashi, Masae KOBAYASHI | 1989-10-10 |
| 4855256 | Method of manufacturing masked semiconductor laser | Hiroshi Kobayashi, Makoko Harigaya, Yasushi Ide, Jun Akedo | 1989-08-08 |
| 4840922 | Method of manufacturing masked semiconductor laser | Hiroshi Kobayashi, Hideaki Ema, Jun Akedo, Makoto Harigaya, Yasushi Ide | 1989-06-20 |
| 4823001 | Method of measuring the amount of movement of an object having uniformly periodic structure | Hiroshi Kobayashi, Hideaki Ema, Jun Akedo | 1989-04-18 |