Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5034492 | Sulfur-containing aromatic vinyl compound, crosslinked polymer articles and lens | Takao Kawaki, Makoto Kobayashi, Osamu Aoki, Tatsuo Iwai | 1991-07-23 |
| 4997030 | Central air conditioning system having remote controller in a plurality of rooms for starting or stopping air conditioning apparatus | Yoshihiro Chuma, Hidetoshi Narikiyo | 1991-03-05 |